{"title":"Slime Mould Supplies","description":"\u003ch1\u003eSlime Mould Supplies\u003c\/h1\u003e\u003cp\u003eThis collection brings together practical slime mould supplies for Physarum work, from food and culture surfaces to handling items and activity accessories. It is a useful place to compare the different jobs each product type performs, rather than treating every item as part of one universal kit.\u003c\/p\u003e\u003cp\u003eRolled oats are commonly used as food, while plain water agar provides a hydrated surface for movement and observation. Containers and dishes help define the working space, and maze inserts or other activity accessories add structure for experiments and time-lapse setups. If you are choosing between product types, start with the task: feeding, holding a culture, transferring material, or creating a more controlled observation setup.\u003c\/p\u003e\u003cp\u003eSome items in this collection are better understood as support for a setup, not as replacements for live culture or complete care guidance. For example, a surface or accessory may help with observation, but it does not by itself determine how a culture behaves. Details such as dimensions, included items and preparation state still need to be checked on the individual listing.\u003c\/p\u003e\u003cp\u003eFor broader husbandry context, see the \u003ca href=\"\/pages\/slime-mould-care-guide\"\u003eslime mould care guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eCommon browsing terms for this category are best understood by function: food, surfaces, containers and activity accessories. That makes it easier to separate those product types before you compare the individual products.\u003c\/p\u003e","products":[{"product_id":"cork-bark","title":"Cork Bark for Isopod Enclosures","description":"\u003ch1\u003eCork Bark for Isopod Enclosures\u003c\/h1\u003e\n\u003cp\u003eCork bark gives an isopod enclosure more usable cover, not just a better look. It creates shaded undersides, bark edges, and sheltered routes where isopods can rest, feed, and move without crossing long stretches of bare open ground.\u003c\/p\u003e\n\u003cp\u003eIt is especially helpful when a tub feels exposed, when most of the colony is squeezed under one hide, or when the damp refuge and drier side feel disconnected rather than part of one usable setup.\u003c\/p\u003e\n\u003ch2\u003eWhat Cork Bark Does\u003c\/h2\u003e\n\u003cp\u003eThis is a cover item first. Cork bark adds shelter above the substrate and gives isopods more places to settle, graze, and move under cover. Many species make better use of the enclosure when there are bark faces, shaded undersides, and sheltered edges instead of open surface with only one main hide.\u003c\/p\u003e\n\u003cp\u003eIt can also help connect different parts of the enclosure. A piece that bridges part of the damp side and part of the drier side gives the colony more choice without making the whole tub uniformly wet.\u003c\/p\u003e\n\u003ch2\u003eHow to Use It\u003c\/h2\u003e\n\u003cp\u003eCork bark usually works better when it is slightly raised or angled rather than pressed flat into the substrate. That leaves a usable gap underneath while still allowing air to move around the bark.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlace it so there is shaded space underneath, not just a flat decorative surface.\u003c\/li\u003e\n\u003cli\u003eLet some pieces sit near the moist refuge, with others extending into the drier covered area.\u003c\/li\u003e\n\u003cli\u003eUse it alongside \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e and other enclosure materials rather than as the only shelter item.\u003c\/li\u003e\n\u003cli\u003eWatch whether the colony starts using several bark edges and hiding spots instead of crowding into one corner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are still planning the enclosure layout, the \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e explains how bark, moisture, cover, and airflow work together.\u003c\/p\u003e\n\u003ch2\u003eWhere It Fits in a Setup\u003c\/h2\u003e\n\u003cp\u003eCork bark helps make both the damp refuge and the drier side easier to use by adding shelter where the enclosure would otherwise feel open. In many setups, it pairs well with \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e to keep a damp retreat underneath or beside the bark while leaving other areas less wet.\u003c\/p\u003e\n\u003cp\u003eIt is often a useful addition when you want more shaded feeding spots, more hiding places, or better covered routes across the enclosure. Some species use bark and covered edges more heavily than others, but most colonies benefit from having more than a flat open floor.\u003c\/p\u003e\n\u003ch2\u003eWhen It Is Most Useful\u003c\/h2\u003e\n\u003cp\u003eCork bark is most useful when the enclosure already has substrate but still lacks usable cover above it. It can make a clear difference if the colony stays under one object, avoids open areas, or rarely moves far from the wettest patch.\u003c\/p\u003e\n\u003cp\u003eIt may matter less in a setup that already has deep litter, layered wood, and several good hides. Even then, bark can still add shelter without taking up much floor space.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing it for appearance only:\u003c\/strong\u003e if the bark does not create shaded gaps or usable undersides, it is doing very little for the colony.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaying every piece flat:\u003c\/strong\u003e this limits the sheltered space underneath and reduces the value of the bark as cover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePutting all of it on the wet side:\u003c\/strong\u003e this can crowd the damp refuge while leaving the drier side bare and underused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpecting bark to do every job:\u003c\/strong\u003e cork bark adds cover, but it does not replace a proper food base, a working moist refuge, or enough surface litter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers who want better cover, more bark surfaces, and more sheltered routes through the enclosure. It is particularly useful for tubs that look open, have only one main hide, or need a clearer transition between damp and drier areas.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure whether the main issue is cover, moisture balance, or feeding, the \u003ca href=\"\/pages\/isopod-care-guide\"\u003eisopod care guide\u003c\/a\u003e can help you read what the enclosure is showing you.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Cork Bark\u003c\/h2\u003e\n\u003cp\u003eCork bark is a simple way to make an enclosure more usable without making it crowded. It adds shaded resting places, reduces exposed floor space, and gives the colony more sheltered paths through the setup. Used well, it helps the enclosure feel more practical for the animals rather than just fuller to look at.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"500","offer_id":57223085785468,"sku":null,"price":7.0,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":57223085818236,"sku":null,"price":13.0,"currency_code":"GBP","in_stock":true},{"title":"2000","offer_id":57223085851004,"sku":null,"price":24.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Cork-Bark.jpg?v=1780598527"},{"product_id":"rot-wood","title":"Rot Wood for Isopod Enclosures","description":"\u003ch1\u003eRot Wood for Isopod Enclosures\u003c\/h1\u003e\n\u003cp\u003eRot wood helps turn an enclosure into part of the diet rather than a tub that depends too heavily on fresh food. Soft, well-decomposed wood gives isopods another long-term grazing surface, adds organic matter, and creates sheltered places to feed under cover. When wood is being worn down alongside leaf litter, the food base is usually steadier than in setups built mostly around extras.\u003c\/p\u003e\n\u003ch2\u003eWhat Rot Wood Does\u003c\/h2\u003e\n\u003cp\u003eRot wood works as a secondary food source alongside leaf litter, mature substrate, and other decomposing material. Because it breaks down slowly, it helps keep feeding value in the enclosure between top-ups of leaves or supplements. It also gives isopods more places to sit against, graze under, and move through, especially when part of the wood sits into the substrate and part stays exposed.\u003c\/p\u003e\n\u003cp\u003eIsopods are detritivores, so the enclosure itself should carry much of the diet. If a colony only responds strongly when fresh food appears, the long-term food base may be too weak. Rot wood helps build that base instead of pushing you to rely too heavily on extras. For a fuller breakdown of feeding roles, see \u003ca href=\"\/pages\/what-do-isopods-eat\"\u003ewhat do isopods eat\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Rot Wood\u003c\/h2\u003e\n\u003cp\u003eUse soft, decomposed pieces rather than hard fresh wood. Rot wood is most useful when placed so some of it contacts the substrate while some remains accessible from the surface. That gives the colony damp feeding contact below and slightly airier grazing surfaces above.\u003c\/p\u003e\n\u003cp\u003eIt usually works best as part of a wider setup with cork bark for covered resting areas, a clear damp refuge, and enough leaf litter for the surface to stay usable. The aim is not to drop one piece into a bare tub, but to make the enclosure itself a better place to graze and hide.\u003c\/p\u003e\n\u003ch2\u003eWhere It Fits in the Setup\u003c\/h2\u003e\n\u003cp\u003eRot wood belongs in the enclosure as part of the food base, not as a stand-alone add-on. It can be tucked partly into the top substrate layer, placed under cover, or used where the colony already spends time grazing. In many setups, it pairs well with a damp refuge supported by \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e and a surface layer that still includes plenty of leaves.\u003c\/p\u003e\n\u003cp\u003eUsed well, it helps the enclosure feel less bare and gives the colony more places to feed without crossing open exposed ground. That is often more useful than offering rich foods too often.\u003c\/p\u003e\n\u003ch2\u003eWhen It Is Most Useful\u003c\/h2\u003e\n\u003cp\u003eRot wood is especially useful in enclosures built around a richer detritus base, and it is often worth adding if you want steadier grazing between supplemental feeds. It can help most in setups where the colony spends time under bark, in lower cover, or around decomposing material.\u003c\/p\u003e\n\u003cp\u003eIf you are still building out the basics, pairing rot wood with \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e usually makes more difference than relying on richer fresh foods alone. The two do different jobs: leaves provide broad surface cover and constant grazing, while rot wood adds denser sheltered feeding points that break down more slowly.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing hard or fresh wood:\u003c\/strong\u003e if the wood stays firm and clean-looking, the colony usually cannot graze it properly. Use decomposed wood that breaks down gradually instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreating it as the main diet:\u003c\/strong\u003e rot wood supports the food base, but leaf litter should still carry most of the long-term feeding role.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLetting it dry out completely:\u003c\/strong\u003e very dry wood becomes less usable, especially in setups that rely on quiet under-cover grazing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdding too much into a stale wet tub:\u003c\/strong\u003e extra organic material will not fix poor airflow or overwatering. If the enclosure smells sour or stays muddy, correct the setup first. The \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e explains how to balance damp and drier areas more clearly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Suits\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers who want to strengthen the long-term food base of an enclosure rather than relying mainly on fresh foods and supplements. It is a sensible addition for naturalistic setups, detritus-rich tubs, and colonies that already make steady use of decomposing material.\u003c\/p\u003e\n\u003cp\u003eIf your enclosure is very sparse, very dry, or built around decorative hardscape with little real litter and substrate value, rot wood will help most when the rest of the setup improves with it rather than when it is used on its own.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Rot Wood\u003c\/h2\u003e\n\u003cp\u003eChoose rot wood if you want to add a natural feeding surface that lasts, breaks down gradually, and works as part of the enclosure rather than as a separate treat. It is most useful when paired with cover, leaf litter, moisture control, and a stable substrate base.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"5","offer_id":57223085621628,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":57223085654396,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"20","offer_id":57223085687164,"sku":null,"price":36.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Supplies-Rot-Wood.jpg?v=1775130622"},{"product_id":"leaf-litter","title":"Leaf Litter for Isopod","description":"\u003ch1\u003eLeaf Litter for Isopods\u003c\/h1\u003e\n\u003cp\u003eLeaf litter is one of the most important working layers in an isopod enclosure. It gives the colony long-term food, surface cover, and sheltered places to graze without forcing them onto bare substrate. If the tub is starting to look open or your isopods are clustering around the last few usable leaves, the litter layer is usually running too thin.\u003c\/p\u003e\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cp\u003eIn most setups, leaf litter is far more than decoration. It acts as a steady grazing layer that the colony can work through over time, helping the enclosure rely less on frequent fresh foods and more on a proper detritus base.\u003c\/p\u003e\n\u003cp\u003eIt also changes how the enclosure feels to the animals. Leaves spread cover across the surface, giving isopods sheltered places to feed, rest, and move between the damp refuge and the drier side. A fuller litter layer usually makes the enclosure feel less exposed and more usable overall.\u003c\/p\u003e\n\u003ch2\u003eHow to Use It\u003c\/h2\u003e\n\u003cp\u003eSpread leaf litter across much of the surface rather than dropping in a few scattered leaves. Leave it on top of the substrate where it can work as both food and cover, and top it up before the enclosure becomes patchy and bare.\u003c\/p\u003e\n\u003cp\u003eIf you are building or refreshing a setup, leaf litter pairs well with \u003ca href=\"\/products\/rot-wood\"\u003erot wood\u003c\/a\u003e for extra long-term grazing and \u003ca href=\"\/products\/invertebrate-bioactive-substrate\"\u003einvertebrate bioactive substrate\u003c\/a\u003e when the lower layer itself has become weak or tired.\u003c\/p\u003e\n\u003ch2\u003eWhere It Fits in the Setup\u003c\/h2\u003e\n\u003cp\u003eLeaf litter should sit across both the damp and drier parts of the enclosure, with enough depth to stop the surface feeling too open. On the damp side, it helps buffer moisture and creates covered feeding areas. On the drier side, it helps make that area usable instead of leaving it as bare exposed ground.\u003c\/p\u003e\n\u003cp\u003eBark or cover placed over parts of the litter layer can make those feeding and resting areas more useful. If you are unsure how the full enclosure should be laid out, the \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e explains how litter, cover, moisture, and airflow work together.\u003c\/p\u003e\n\u003ch2\u003eWhen You Need It\u003c\/h2\u003e\n\u003cp\u003eLeaf litter is usually best treated as a core enclosure item rather than an optional extra. It matters most when the colony is relying too heavily on fresh food, staying packed into one hide, or losing usable surface cover as the enclosure matures.\u003c\/p\u003e\n\u003cp\u003eFor feeding context, see \u003ca href=\"\/pages\/what-do-isopods-eat\"\u003ewhat do isopods eat\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing too little:\u003c\/strong\u003e A thin scattering does not give much food value or cover, so the enclosure can end up looking tidy but functioning poorly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLetting the surface go bare:\u003c\/strong\u003e Once large patches of substrate are exposed, the colony often has fewer sheltered places to feed and spread out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelying on fresh foods instead:\u003c\/strong\u003e Vegetables and supplements can help, but they should not replace the detritus base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefreshing too late:\u003c\/strong\u003e If the remaining leaves are already sparse and heavily worn down, top-ups are overdue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers building a new enclosure, refreshing an older colony tub, or strengthening the food base in a setup that has become too bare. It is especially useful for anyone who wants the enclosure itself to provide steady grazing instead of depending too much on extra foods.\u003c\/p\u003e\n\u003cp\u003eIf mould becomes a problem around added foods, \u003ca href=\"\/blogs\/isopod-care-husbandry\/how-to-feed-isopods-without-causing-mold\"\u003ehow to feed isopods without causing mold\u003c\/a\u003e may help you adjust feeding alongside a stronger litter base.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Leaf Litter\u003c\/h2\u003e\n\u003cp\u003eLeaf litter does several jobs at once: it feeds the colony, covers the surface, softens the moisture transition, and gives isopods more sheltered places to use. In practical terms, it is one of the simplest ways to make an enclosure less bare and more useful to the animals living in it.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"5","offer_id":57223085490556,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":57223085523324,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"20","offer_id":57223085556092,"sku":null,"price":36.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Isopods-co-uk-Image-Coming-Soon.png?v=1775130623"},{"product_id":"45mm-metal-mesh-vents","title":"45mm Metal Mesh Vents for Isopod Enclosures","description":"\u003ch1\u003e45mm Metal Mesh Vents for Isopod Enclosures\u003c\/h1\u003e\n\u003cp\u003eThese 45mm metal mesh vents are made to add controlled airflow to isopod enclosures. Their main job is to reduce stale, damp air while still letting you keep a reliable moist refuge and a drier side the colony can actually use.\u003c\/p\u003e\n\u003cp\u003eThey are most useful when a tub is holding too much moisture, showing repeated condensation, or developing a sour smell. Used properly, they help freshen the enclosure without turning it into an overly dry setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat These Vents Do\u003c\/h2\u003e\n\u003cp\u003eAir exchange changes how the whole enclosure behaves. If ventilation is too low, damp substrate can stay heavy for too long, food may foul faster, and the colony may bunch into one area because the rest of the tub feels stale. If ventilation is too strong, moss, litter, and surface moisture can dry too quickly, leaving the damp refuge less dependable.\u003c\/p\u003e\n\u003cp\u003eThese metal mesh vents help you move toward a better middle ground. They make it easier to reduce stagnant wet patches and keep a clearer moist-to-drier pattern instead of one uniformly wet enclosure.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use Them\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eFit vents into the enclosure wall or lid where they create gentle airflow rather than a direct draft.\u003c\/li\u003e\n \u003cli\u003eKeep the moist refuge protected instead of venting straight over the wettest area.\u003c\/li\u003e\n \u003cli\u003eAfter installation, watch for changes in condensation, substrate feel, smell, and where the colony gathers.\u003c\/li\u003e\n \u003cli\u003eIf you are building a custom tub from scratch, \u003ca href=\"\/blogs\/supplies-setup-guides\/how-to-design-a-layered-isopod-habitat\"\u003eHow to Design a Layered Isopod Habitat\u003c\/a\u003e gives a practical look at how airflow, cover, and moisture work together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhere They Fit in the Setup\u003c\/h2\u003e\n\u003cp\u003eThese vents are one part of a working enclosure, not a replacement for the basics. Better airflow still needs to be matched with a damp refuge, enough surface cover, and sheltered areas where isopods can hide and feed without sitting on exposed bare substrate.\u003c\/p\u003e\n\u003cp\u003eThey pair naturally with \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e to help hold moisture in one refuge while the rest of the tub stays fresher. They can also be used alongside cork bark so the colony still has shaded undersides and covered routes as ventilation increases.\u003c\/p\u003e\n\n\u003ch2\u003eWhen You Are Likely to Need Them\u003c\/h2\u003e\n\u003cp\u003eThese vents are especially useful when you are modifying a closed tub, building a custom enclosure, or trying to correct signs of poor air exchange. Typical warning signs include heavy condensation on the walls, a stale or sour smell, wet patches that never seem to recover, or a colony crowding into one corner because the rest of the enclosure is not comfortable to use.\u003c\/p\u003e\n\u003cp\u003eThey are usually less useful in tubs that already dry quickly. In those setups, more ventilation can make it harder to keep the moist side stable enough for hydration and moulting.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdding too much ventilation at once.\u003c\/strong\u003e This can dry the enclosure faster than expected, especially around the damp refuge. Make changes gradually and watch how the tub responds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlacing vents over the wettest patch.\u003c\/strong\u003e That often strips moisture from the one area that should stay reliably damp.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUsing vents as a fix for everything.\u003c\/strong\u003e Better airflow helps, but it does not replace \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e, sensible watering, or a proper enclosure food base.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaving the enclosure too bare.\u003c\/strong\u003e More airflow works better when the colony still has cover to move under, rather than being forced across open substrate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho They Suit\u003c\/h2\u003e\n\u003cp\u003eThis product suits keepers building or upgrading enclosures that need more controlled airflow. It is particularly helpful for setups that hold humidity well but struggle with stale air, lingering wet patches, or repeated wall condensation.\u003c\/p\u003e\n\u003cp\u003eIf your tubs already keep a good moist-to-dry pattern and smell fresh, extra vents may not make much difference. They are most useful when there is a clear ventilation problem to solve.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose 45mm Metal Mesh Vents\u003c\/h2\u003e\n\u003cp\u003eIf your enclosure keeps humidity but struggles to stay fresh, these vents give you a cleaner and more controlled way to improve air exchange than leaving oversized open holes. They are best treated as a practical adjustment tool: something that helps you tune the tub around how the enclosure is actually behaving.\u003c\/p\u003e\n\u003cp\u003eFor broader enclosure materials and setup items, you can also browse the \u003ca href=\"\/collections\/isopod-supplies\"\u003eisopod supplies\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"10","offer_id":56485921227132,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"20+2","offer_id":57223354843516,"sku":null,"price":28.5,"currency_code":"GBP","in_stock":true},{"title":"40+4","offer_id":57223354876284,"sku":null,"price":54.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/45MM-Push-Fit-Isopod-Vent.jpg?v=1775152453"},{"product_id":"sphagnum-moss","title":"Sphagnum Moss for Isopod Enclosures","description":"\u003ch1\u003eSphagnum Moss for Isopod Enclosures\u003c\/h1\u003e\n\u003cp\u003eSphagnum moss is most useful as a damp-refuge material, not as a way to make the whole enclosure wetter. Used in one defined area, it helps hold moisture for hydration and moulting while the rest of the tub can stay less damp, better aired, and easier for the colony to use.\u003c\/p\u003e\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cp\u003eWhen kept as a localised patch, sphagnum moss slows drying in the part of the enclosure you want to stay reliably humid. That gives isopods a place to retreat when they need closer contact with damp material, especially if the surface elsewhere dries faster.\u003c\/p\u003e\n\u003cp\u003eThe value here is choice. If the whole tub is watered evenly, substrate can become stale or muddy. If everything dries too far, the colony may crowd into the only workable corner. Moss helps keep one refuge stable without flattening the whole enclosure into one moisture level.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Sphagnum Moss\u003c\/h2\u003e\n\u003cp\u003eKeep sphagnum moss mainly on the moist side of the enclosure. It works better as one clear damp patch than as a blanket across the full surface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlace it over or beside the damp refuge, not throughout the whole tub.\u003c\/li\u003e\n\u003cli\u003eKeep it damp rather than soaked.\u003c\/li\u003e\n\u003cli\u003eUse it over substrate so the refuge stays buffered instead of sitting as a wet layer on bare plastic.\u003c\/li\u003e\n\u003cli\u003eLeave the rest of the enclosure with cover, food-bearing materials, and a drier usable side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are still building the enclosure, cork bark gives shaded undersides and hiding places, while \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e provides long-term cover and grazing across the rest of the setup.\u003c\/p\u003e\n\u003ch2\u003eWhere It Fits in a Setup\u003c\/h2\u003e\n\u003cp\u003eSphagnum moss works best as part of your moisture plan, not as general decoration. It usually belongs in the section you want to stay reliably humid, while the rest of the tub still offers covered but less damp areas.\u003c\/p\u003e\n\u003cp\u003eMoss should not be doing every job by itself. A working enclosure still needs surface cover, a detritus food base, and places to hide. If you need a broader overview of how the damp refuge, drier side, cover, and airflow work together, see the \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhen You Need It\u003c\/h2\u003e\n\u003cp\u003eSphagnum moss is especially useful when you want a more stable damp refuge or when your enclosure tends to dry too evenly across the surface. It can help keep moisture where you want it instead of watering the whole tub to compensate.\u003c\/p\u003e\n\u003cp\u003eIt may matter less in enclosures that already hold a reliable humid refuge through deeper substrate and other moisture-retentive materials. Even then, many keepers still like moss because it makes the damp area easier to place, check, and refresh.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovering the whole enclosure with moss:\u003c\/strong\u003e this weakens the moisture gradient and can leave the tub uniformly wet instead of giving the colony real choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeping it soaked:\u003c\/strong\u003e overly wet moss can create sour patches, stale air, and a muddy refuge rather than a usable damp area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing moss as the only cover:\u003c\/strong\u003e moss helps with moisture, but it does not replace bark, leaves, wood, or other shaded hiding places.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaving the drier side bare:\u003c\/strong\u003e if all useful cover sits on the damp side, the colony may still crowd there even when the moisture level is otherwise acceptable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers who want better control over the damp side of an isopod enclosure and a clearer moist refuge for hydration and moulting. It is particularly useful if your colonies gather in the only wet patch available, or if the enclosure dries too evenly to leave them a dependable retreat.\u003c\/p\u003e\n\u003cp\u003eIt is less useful if you are trying to solve every enclosure problem with one item. Moss supports a good setup, but it works alongside the wider food base described in our \u003ca href=\"\/pages\/what-do-isopods-eat\"\u003eisopod feeding guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cp\u003eSphagnum moss is a simple way to hold one part of the enclosure damp for longer without turning the whole setup wet. Used properly, it helps maintain a buffered moist refuge while the rest of the enclosure stays more varied and usable.\u003c\/p\u003e\n\u003cp\u003eFor keepers building humidity-focused enclosures or comparing setup items, you can also browse \u003ca href=\"\/collections\/isopod-supplies\"\u003eisopod supplies\u003c\/a\u003e.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1","offer_id":57223085130108,"sku":null,"price":2.0,"currency_code":"GBP","in_stock":true},{"title":"2","offer_id":57223085162876,"sku":null,"price":3.5,"currency_code":"GBP","in_stock":true},{"title":"4","offer_id":57223085195644,"sku":null,"price":6.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Isopods-co-uk-Image-Coming-Soon.png?v=1775130623"},{"product_id":"crushed-charcoal","title":"Crushed Charcoal for Isopod Substrate Stability","description":"\u003ch1\u003eCrushed Charcoal for Isopod Substrate Stability\u003c\/h1\u003e\n\u003cp\u003eCrushed charcoal is a substrate additive used to help enclosure mixes stay looser and less compacted over time. Its role is below the surface: it is not a food item, and it does not replace the core jobs of leaf litter, rotting wood, cover, or a workable moisture gradient. It is most useful when you want the lower layers to stay more crumbly instead of settling into a dense, heavy mass.\u003c\/p\u003e\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cp\u003eAs an enclosure ages, the substrate can start to compress. When that happens, the lower layers may feel heavier, hold wet patches for too long, or become harder for microfauna to move through. Crushed charcoal helps break up that density and can support a more open texture through the mix. It may also provide extra surface area for the small organisms working through the enclosure.\u003c\/p\u003e\n\u003cp\u003eIt works best as part of a balanced setup rather than as a fix on its own. You still need a suitable base mix, enough surface cover, sensible feeding, and a proper damp-to-drier pattern. If you want a broader overview of how bioactive enclosures function, see \u003ca href=\"\/blogs\/bioactive-clean-up-crew\/what-is-a-bioactive-terrarium\"\u003ewhat a bioactive terrarium is\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Crushed Charcoal\u003c\/h2\u003e\n\u003cp\u003eMix crushed charcoal into the substrate rather than leaving it on top. It is usually most useful through the middle and lower parts of the mix, where compaction tends to build up over time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMix it through the substrate instead of using it as a surface dressing.\u003c\/li\u003e\n\u003cli\u003eSpread it fairly evenly so one area does not stay dense while another becomes unusually loose.\u003c\/li\u003e\n\u003cli\u003eUse it alongside organic enclosure materials rather than instead of them.\u003c\/li\u003e\n\u003cli\u003eKeep the upper layer focused on what the isopods directly use for cover and grazing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere It Fits in a Setup\u003c\/h2\u003e\n\u003cp\u003eThis product belongs below the visible surface layer. It is most relevant in enclosures where the substrate tends to compress, hold moisture unevenly, or gradually lose its texture as the setup matures.\u003c\/p\u003e\n\u003cp\u003eIt can be a useful addition to a deeper mix such as \u003ca href=\"\/products\/invertebrate-bioactive-substrate\"\u003einvertebrate bioactive substrate\u003c\/a\u003e, especially if you want the lower layers to stay more open instead of settling into a heavy block. It also makes more sense in enclosures that already have a proper long-term food base from materials such as \u003ca href=\"\/products\/rot-wood\"\u003erot wood\u003c\/a\u003e, rather than relying on the substrate alone.\u003c\/p\u003e\n\u003ch2\u003eWhen You Are Most Likely to Need It\u003c\/h2\u003e\n\u003cp\u003eCrushed charcoal is worth considering when the substrate starts to feel sticky, dense, or difficult to break apart by hand. It can also be useful in older enclosures where the lower layers have gradually lost their looser texture.\u003c\/p\u003e\n\u003cp\u003eYou may not need it in every setup. If your substrate already stays open enough, handles moisture sensibly, and does not turn stale or compacted, this is more of a refinement than a first priority.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing it as a top layer:\u003c\/strong\u003e this does little for the part of the enclosure that usually compacts first. Mixing it through the substrate is usually more useful.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpecting it to replace leaf litter or wood:\u003c\/strong\u003e charcoal is not part of the food base, so it should support the enclosure rather than carry it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdding too much:\u003c\/strong\u003e if the mix becomes too loose or dry-feeling, the substrate may stop behaving the way you want. It should stay part of the blend, not become the dominant material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing it to compensate for broader setup issues:\u003c\/strong\u003e charcoal can help with texture, but it will not fix overwatering, stale conditions, or heavy overfeeding by itself.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis product is most useful for keepers building or refining longer-term enclosures and paying attention to how the substrate behaves below the surface. It suits setups where compaction, heavy wet patches, or loss of texture are recurring problems.\u003c\/p\u003e\n\u003cp\u003eIf you are still working on the basics, simpler essentials may matter more first, such as a stable damp refuge with \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e and a substrate base that already suits the enclosure.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Crushed Charcoal\u003c\/h2\u003e\n\u003cp\u003eCrushed charcoal is a practical substrate support item for keepers who want the lower layers to stay more open without changing the visible layout of the enclosure. Used sensibly, it can help the mix hold a more workable texture over time while the rest of the setup continues to provide food, cover, and moisture balance.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1000","offer_id":57223084736892,"sku":null,"price":5.0,"currency_code":"GBP","in_stock":true},{"title":"2000","offer_id":57223084769660,"sku":null,"price":9.5,"currency_code":"GBP","in_stock":true},{"title":"4000","offer_id":57223084802428,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Isopods-co-uk-Image-Coming-Soon.png?v=1775130623"},{"product_id":"limestone","title":"Limestone for Isopod – Reliable Calcium Support","description":"\u003ch1\u003eLimestone for Isopods – Reliable Calcium Support\u003c\/h1\u003e\n\u003cp\u003eLimestone gives isopods a steady surface source of calcium that stays available between feedings and routine enclosure maintenance. It works best as a constant support item rather than a last-minute fix, especially in setups that already have a solid detritus base, a damp refuge, and a usable drier side.\u003c\/p\u003e\n\u003ch2\u003eWhat It Does in the Enclosure\u003c\/h2\u003e\n\u003cp\u003eCalcium supports exoskeleton development and moulting. A piece of limestone left on the surface stays easy to reach, so the colony can return to it when needed instead of relying only on calcium mixed into damp substrate or occasional supplements.\u003c\/p\u003e\n\u003cp\u003eIt is not a replacement for \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e, rotting wood, or overall enclosure balance. Limestone works best as one part of the setup: long-term grazing from detritus, sensible moisture choice across the tub, and a mineral source that stays separate and easy to monitor.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Limestone\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlace it on the surface where it remains easy for the colony to find.\u003c\/li\u003e\n\u003cli\u003eKeep it on the drier side or in a covered drier spot so it does not stay constantly wet.\u003c\/li\u003e\n\u003cli\u003eCheck that it has not been buried under substrate, moss, or waste.\u003c\/li\u003e\n\u003cli\u003eIf you use other calcium items as well, keep limestone available as its own grazing point rather than blending everything into one damp area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere It Fits in a Setup\u003c\/h2\u003e\n\u003cp\u003eLimestone is most useful when the enclosure has a clear damp-to-drier pattern. Keep one area moist for hydration and moulting support, but leave another area drier and still usable with cover from bark, litter, or wood. If the whole tub stays wet, mineral items are harder to keep clean and practical.\u003c\/p\u003e\n\u003cp\u003eIt also works better in enclosures with sheltered feeding and hiding areas already in place. cork bark and \u003ca href=\"\/products\/rot-wood\"\u003erot wood\u003c\/a\u003e help create covered places to rest and graze, while limestone adds reliable mineral access within that wider setup.\u003c\/p\u003e\n\u003ch2\u003eWhen You Are Most Likely to Need It\u003c\/h2\u003e\n\u003cp\u003eThis is a useful support item if you want calcium to stay constantly available in the enclosure rather than relying on occasional dusting or mixed-in additives. It is especially handy when you want mineral access to stay separate, visible, and easy to check at a glance.\u003c\/p\u003e\n\u003cp\u003eIf you are still building the enclosure basics, the bigger priority is usually overall balance: a stable detritus base, enough cover, sensible moisture control, and airflow. The \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e is useful if you want help putting those foundations in place.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaving it in a constantly wet spot:\u003c\/strong\u003e this can make it less usable and easier to foul. Move it to a drier area with cover nearby.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurying it under substrate or moss:\u003c\/strong\u003e if the colony cannot reach it easily, it stops being useful as a grazing surface. Keep it exposed enough to stay accessible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing it to patch over a weak setup:\u003c\/strong\u003e calcium can support the colony, but it does not correct stale wet substrate, poor airflow, or a missing litter and wood base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePutting rich food directly on it:\u003c\/strong\u003e leftovers can sour the area and make the mineral source less clean to use. Keep feeding spots separate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers who want a simple way to keep calcium available all the time. It can be useful in both newer and established colonies, especially if you would rather monitor one visible mineral source than guess how much calcium is still available elsewhere in the enclosure.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Limestone\u003c\/h2\u003e\n\u003cp\u003eLimestone is straightforward to place, easy to monitor, and easy to keep separate from damp feeding zones. Used properly, it gives the colony a persistent mineral source without making the setup more complicated than it needs to be.\u003c\/p\u003e\n\u003cp\u003eFor a broader look at mineral options, see \u003ca href=\"\/blogs\/isopod-care-husbandry\/best-calcium-sources-for-isopods\"\u003eBest Calcium Sources for Isopods\u003c\/a\u003e.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"500","offer_id":57223084540284,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":false},{"title":"1000","offer_id":57223084573052,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":false},{"title":"2000","offer_id":57223084605820,"sku":null,"price":36.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Isopods-co-uk-Image-Coming-Soon.png?v=1775130623"},{"product_id":"vented-isopod-enclosure","title":"Vented Isopod Enclosure for Controlled Airflow","description":"\u003ch1\u003eVented Isopod Enclosure for Controlled Airflow\u003c\/h1\u003e\n\u003cp\u003eA vented isopod enclosure helps make airflow easier to manage from one setup to the next. When a tub holds too much damp, still air, condensation can sit on the walls, food can foul faster, and the substrate can start to smell sour. Better ventilation makes it easier to keep a proper damp refuge while still leaving a drier covered area the colony can use.\u003c\/p\u003e\n\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cp\u003eThe main job of this enclosure is to make air exchange more predictable. Rather than trapping heavy, stale humidity, it supports steadier ventilation that can reduce lingering condensation and wet patches that never seem to dry back.\u003c\/p\u003e\n\u003cp\u003eThat matters because isopods do better when they have a real moisture gradient instead of one uniformly wet tub. They still need a moist retreat, but they also benefit from a drier side with cover for feeding and movement. If the whole enclosure stays stuffy and wet, colonies often bunch into one area and the setup becomes harder to read.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Fits Into a Working Setup\u003c\/h2\u003e\n\u003cp\u003eThis is the main habitat tub for the colony, not just a container. Set it up so one side stays damp enough to act as a refuge, while the other stays drier on the surface but still usable under cover.\u003c\/p\u003e\n\u003cp\u003eA practical layout often includes \u003ca href=\"\/products\/leaf-litter\"\u003eleaf litter\u003c\/a\u003e across much of the surface for cover and long-term grazing, plus bark or cork so the colony can rest, feed, and move without crossing too much bare open substrate. If you want the moist side to stay more stable, \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e can help hold moisture in one refuge instead of pushing you to water the whole enclosure evenly.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use It\u003c\/h2\u003e\n\u003cp\u003eStart with substrate deep enough to hold moisture without turning muddy, then build in a clear damp side and a drier side. Keep the moist refuge damp below the surface rather than soaked, and avoid placing the enclosure where a fan, radiator, or open window will push direct airflow across it all day.\u003c\/p\u003e\n\u003cp\u003eOnce the colony is settled, watch for a few simple signs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003elight condensation that comes and goes can be normal\u003c\/li\u003e\n\u003cli\u003econstant heavy condensation may mean the enclosure is staying too wet or too stale\u003c\/li\u003e\n\u003cli\u003ea fast dry-down on the surface may mean moisture is being lost too quickly for the species you are keeping\u003c\/li\u003e\n\u003cli\u003eif the whole colony crowds into one corner, the balance between airflow, cover, and moisture may need adjusting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure how to build that balance, the \u003ca href=\"\/pages\/isopod-habitat-setup-guide\"\u003eisopod habitat setup guide\u003c\/a\u003e explains how damp areas, drier areas, cover, and airflow work together.\u003c\/p\u003e\n\n\u003ch2\u003eWhen You Need a Vented Enclosure\u003c\/h2\u003e\n\u003cp\u003eThis kind of enclosure is especially useful if your current tubs tend to stay stale, hold heavy condensation, or swing between soggy and dry with very little middle ground. It is also helpful if you want a more repeatable enclosure style across several colonies.\u003c\/p\u003e\n\u003cp\u003eIt may matter less if you already have a container that gives reliable airflow and a stable moisture gradient. The point is not ventilation for its own sake. The point is giving the colony more than one usable zone.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlocking or covering vents:\u003c\/strong\u003e this traps damp air, so wet patches linger and the enclosure can start to smell stale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLetting the whole tub dry evenly:\u003c\/strong\u003e ventilation only helps when a damp refuge is still maintained. If everything dries back together, the colony loses its reliable moist area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeping the drier side bare:\u003c\/strong\u003e a dry side without leaf litter or cover often goes unused, even if the moisture level itself is right.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePutting the tub in direct room airflow:\u003c\/strong\u003e a fan, sunny windowsill, or draughty spot can dry the enclosure faster than the vents were meant to.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis enclosure suits keepers who want better control over stale moisture and more predictable day-to-day conditions. It can be a sensible choice for newer keepers learning to read condensation, smell, and colony clustering, as well as for experienced keepers trying to keep multiple setups more consistent.\u003c\/p\u003e\n\u003cp\u003eIt is less useful if you expect the enclosure alone to solve husbandry problems. Ventilation helps, but it still works as part of a wider setup that needs suitable substrate, cover, food base, and a proper damp refuge.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cp\u003eA vented enclosure gives you a clearer starting point for balancing moisture retention with fresh air. That makes it easier to avoid two common extremes: sealed stale tubs on one side and over-drying tubs on the other. If you are comparing enclosure options more broadly, see \u003ca href=\"\/blogs\/supplies-setup-guides\/best-containers-for-isopod-colonies\"\u003eBest Containers for Isopod Colonies\u003c\/a\u003e.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1","offer_id":57223084409212,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":false},{"title":"2+0","offer_id":57223354712444,"sku":null,"price":28.5,"currency_code":"GBP","in_stock":false},{"title":"4+0","offer_id":57223354745212,"sku":null,"price":54.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/10L-Isopod-Tub-Front.jpg?v=1775152549"},{"product_id":"supplies-flake-soil","title":"Flake Soil for Isopod Enclosures","description":"\u003ch1\u003eFlake Soil for Isopod Enclosures\u003c\/h1\u003e\n\u003cp\u003eFlake soil is a loose organic substrate base for isopod enclosures. Its main job is to give the lower layer somewhere to hold moisture, support gradual breakdown, and stay more open below the surface instead of compressing into a dense, stale block.\u003c\/p\u003e\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cp\u003eSubstrate is more than bedding. It helps hold moisture below the surface, supports microbial activity, and creates a usable lower layer beneath leaf litter and cover. Flake soil is useful when you want that base to stay loose and workable rather than packing down heavily over time.\u003c\/p\u003e\n\u003cp\u003eWhen substrate compacts, the enclosure often becomes less usable. You may notice sour patches, weaker breakdown, or the colony crowding into the few areas that still feel damp and sheltered.\u003c\/p\u003e\n\u003ch2\u003eHow to Use It\u003c\/h2\u003e\n\u003cp\u003eUse flake soil as the main lower layer, then build the rest of the enclosure above it with litter, hides, and covered feeding areas. Keep it damp rather than soaked. A good base layer should feel moist below the surface, but it should not turn muddy, waterlogged, or foul-smelling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse it as a proper base layer rather than a thin topping.\u003c\/li\u003e\n\u003cli\u003eKeep surface materials above it so the enclosure does not feel bare and exposed.\u003c\/li\u003e\n\u003cli\u003eWater to maintain a damp refuge instead of soaking the whole tub evenly.\u003c\/li\u003e\n\u003cli\u003eCheck for clumping, stale smells, or a smeared texture, as these can suggest excess moisture or compaction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere It Fits in a Setup\u003c\/h2\u003e\n\u003cp\u003eFlake soil belongs underneath the more visible working parts of the enclosure. It pairs well with a damp refuge supported by \u003ca href=\"\/products\/sphagnum-moss\"\u003esphagnum moss\u003c\/a\u003e, and with cover such as \u003ca href=\"\/products\/tree-bark\"\u003etree bark\u003c\/a\u003e so isopods are not forced to cross bare exposed substrate.\u003c\/p\u003e\n\u003cp\u003eIt is best treated as one part of a full enclosure rather than a single fix. The base layer, surface litter, cover, airflow, and moisture pattern all affect how usable the tub becomes. If you are planning a full enclosure from scratch, \u003ca href=\"\/blogs\/supplies-setup-guides\/how-to-choose-the-best-isopod-enclosure\"\u003ethis guide to choosing an isopod enclosure\u003c\/a\u003e can help you match the tub size and layout to the setup you want to build.\u003c\/p\u003e\n\u003ch2\u003eWhen You Need It\u003c\/h2\u003e\n\u003cp\u003eThis product is most useful when you are building or rebuilding an enclosure that needs a better lower layer for moisture holding and organic breakdown. It can also help when older substrate has become dense, stale, or less usable below the surface.\u003c\/p\u003e\n\u003cp\u003eYou may not need it if your current substrate already stays loose, earthy, and active underneath. It is also not a replacement for leaf litter, cover, or a proper damp-to-drier pattern across the enclosure.\u003c\/p\u003e\n\u003ch2\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing it on its own:\u003c\/strong\u003e a workable substrate base still needs food and cover above it. If the surface stays bare, the enclosure can remain exposed even if the lower layer is good.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeping it too wet:\u003c\/strong\u003e when substrate stays saturated, airflow drops and sour patches can develop. Keep one damp refuge stable instead of turning the whole enclosure soggy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLetting it compact:\u003c\/strong\u003e pressing substrate down too firmly reduces the loose texture that makes it useful. Keep it open enough to stay breathable and usable below the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpecting substrate alone to fix feeding problems:\u003c\/strong\u003e if the enclosure lacks a proper detritus base, fresh food can still foul quickly. Substrate works best alongside a stronger long-term food base.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho This Is For\u003c\/h2\u003e\n\u003cp\u003eThis suits keepers who want a more natural enclosure base rather than a thin decorative layer. It is especially useful where the colony benefits from a damp lower zone, gradual breakdown, and a substrate that stays usable under cover.\u003c\/p\u003e\n\u003cp\u003eIt is less useful for very bare minimalist tubs where little organic material is kept in the enclosure, or for anyone looking for one product to replace cover, litter, and moisture control. If you are building from scratch, \u003ca href=\"\/collections\/isopod-starter-kits\"\u003eisopod starter kits\u003c\/a\u003e can help you see the other core setup pieces that work alongside a substrate base.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cp\u003eFlake soil helps turn the lower part of the enclosure into something the colony can actually use. Instead of treating substrate as filler, it gives you a base that supports moisture, breakdown, and quieter below-surface activity as part of a more balanced setup.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"2","offer_id":56554420207996,"sku":null,"price":6.0,"currency_code":"GBP","in_stock":true},{"title":"4","offer_id":57223089815932,"sku":null,"price":11.0,"currency_code":"GBP","in_stock":true},{"title":"8","offer_id":57223089848700,"sku":null,"price":20.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/2423\/8460\/files\/Isopods-co-uk-Image-Coming-Soon.png?v=1775130623"},{"product_id":"3d-printed-slime-mould-maze","title":"3D Printed Slime Mould Maze Insert","description":"\u003ch1\u003e3D Printed Slime Mould Maze Insert\u003c\/h1\u003e\u003cp\u003eThis reusable maze insert is made for Physarum polycephalum observation setups where you want to watch a culture explore turns, junctions and alternative routes. It suits keepers who already have a live culture and want a dedicated maze accessory rather than a full starter kit.\u003c\/p\u003e\u003cp\u003eThe maze has a rigid printed form with raised walls and recessed channels, so the route layout stays easy to follow during use. It is supplied with Petri lids. Culture, agar and oats are not included.\u003c\/p\u003e\u003ch2\u003eFor existing Physarum setups\u003c\/h2\u003e\u003cp\u003eThis accessory is a good fit when you already have the rest of the setup in place and want a reusable maze for observation or classroom-style activities. It can be used with live Physarum cultures, and it pairs naturally with a culture you are already maintaining.\u003c\/p\u003e\u003cp\u003eIf you are still building a setup, you may want to prepare the rest of the culture system first. A \u003ca href=\"\/pages\/slime-mould-care-guide\"\u003eslime mould care guide\u003c\/a\u003e can help with the basics of keeping Physarum polycephalum, and \u003ca href=\"\/collections\/slime-mould-cultures\"\u003eslime mould cultures\u003c\/a\u003e are the better place to start if you need the organism itself.\u003c\/p\u003e\u003ch2\u003eWhat to expect from a maze activity\u003c\/h2\u003e\u003cp\u003eA maze gives the culture a structured path between the starting area and food targets, which makes it useful for observing growth, branching and network formation. Results vary with the setup, including moisture, barrier design, starting position, food placement and how long you observe it for. It is best treated as an observation tool, not as a guarantee of a particular route or outcome.\u003c\/p\u003e\u003cp\u003eFor ideas on how maze activities can be used, see \u003ca href=\"\/blogs\/slime-mould-guides\/games-to-play-with-your-slime-mould\"\u003eGames to Play with Your Slime Mould: Mazes and Experiments\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eSimple buying choice\u003c\/h2\u003e\u003cp\u003eChoose this maze insert if you want a reusable accessory for Physarum observation and already have the rest of the culture setup. If you want a complete activity setup instead, the \u003ca href=\"\/products\/daywalker-slime-mould-maze-activity-kit\"\u003eDaywalker Slime Mould Maze Activity Kit\u003c\/a\u003e is the more complete option.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1","offer_id":57223090831740,"sku":null,"price":5.0,"currency_code":"GBP","in_stock":true},{"title":"2+0","offer_id":57223362412924,"sku":null,"price":9.5,"currency_code":"GBP","in_stock":true},{"title":"4+0","offer_id":57223362445692,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}]},{"product_id":"daywalker-slime-mould-maze-activity-kit","title":"Daywalker Slime Mould Maze Activity Kit","description":"\u003ch1\u003eDaywalker Slime Mould Maze Activity Kit\u003c\/h1\u003e\u003cp\u003eThis complete slime mould maze kit brings together the main parts needed for a Physarum maze activity in one package. It includes a 10 cm square PLA maze, Petri lids, agar, live slime mould culture and sterilised rolled oats, so you can start with the core materials already matched for the activity.\u003c\/p\u003e\u003cp\u003eThe kit is designed for buyers who want a single purchase rather than assembling the setup from separate items. It suits observation-led projects where you want to watch the culture spread, branch and form routes through the maze. Results vary between cultures and conditions, so the maze may develop differently each time.\u003c\/p\u003e\u003ch2\u003eWhat the kit includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e10 cm square PLA maze\u003c\/li\u003e\n\u003cli\u003ePetri lids\u003c\/li\u003e\n\u003cli\u003eAgar\u003c\/li\u003e\n\u003cli\u003eLive slime mould culture\u003c\/li\u003e\n\u003cli\u003eSterilised rolled oats\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe visible setup is straightforward: a clear dish with a maze inside, the culture as yellow to orange-yellow branching growth, and pale rolled oats used as the food source. That makes it easy to follow the activity as it develops.\u003c\/p\u003e\u003ch2\u003eChoosing this kit\u003c\/h2\u003e\u003cp\u003eChoose this bundle if you want the maze, culture and food source together. If you already have a culture and only need a maze insert, or if you want to build the activity from separate parts, one of the individual products may be the better fit. For care and observation basics, the \u003ca href=\"\/pages\/slime-mould-care-guide\"\u003eslime mould care guide\u003c\/a\u003e can help you plan the setup.\u003c\/p\u003e\u003cp\u003eFor readers comparing culture options, the \u003ca href=\"\/products\/daywalker-slime-mould-culture\"\u003eDaywalker Slime Mould Culture\u003c\/a\u003e is the culture-only route, while this page covers the full activity kit.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1","offer_id":57223091454332,"sku":null,"price":20.0,"currency_code":"GBP","in_stock":true},{"title":"2+0","offer_id":57223362543996,"sku":null,"price":38.0,"currency_code":"GBP","in_stock":true},{"title":"4+0","offer_id":57223362576764,"sku":null,"price":72.0,"currency_code":"GBP","in_stock":true}]},{"product_id":"organic-rolled-oats-for-slime-mould","title":"Organic Rolled Oats for Slime Mould","description":"\u003ch1\u003eOrganic Rolled Oats for Slime Mould\u003c\/h1\u003e\u003cp\u003eThese rolled oats are a simple food supply for \u003cem\u003ePhysarum polycephalum\u003c\/em\u003e cultures. They suit keepers who want a dedicated feeding item rather than a general enclosure material, and they are easy to place in small measured amounts near active growth.\u003c\/p\u003e\u003cp\u003eThe oats are pale beige to light golden, with flattened flakes and a dry, matte finish. That makes them easy to recognise as a grain-based food and straightforward to portion during feeding.\u003c\/p\u003e\u003cp\u003eAdd a small amount near the active edge, then wait before offering more. Overfeeding can leave residue behind, so it is usually better to start small and build up only when the culture has taken the food.\u003c\/p\u003e\u003cp\u003eThis product is for feeding, not for culture support on its own. If you are setting up or maintaining a slime mould culture, you may also want a moist surface such as agar and a broader care reference like \u003ca href=\"\/pages\/slime-mould-care-guide\"\u003eSlime Mould Care Guide: Keeping Physarum polycephalum\u003c\/a\u003e. If you are comparing food options, \u003ca href=\"\/pages\/slime-mould-food-oats-vs-agar\"\u003eSlime Mould Food: Oats vs Agar\u003c\/a\u003e explains the difference between a food source and a culture surface.\u003c\/p\u003e\u003cp\u003eFor keepers who already have a culture and want a straightforward feeding supply, this pack fits that role well. It is also a practical choice for people who keep slime mould alongside other moist-system setups and want a separate food item ready to hand.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"100","offer_id":57223091618172,"sku":null,"price":3.0,"currency_code":"GBP","in_stock":true},{"title":"200","offer_id":57223091650940,"sku":null,"price":5.5,"currency_code":"GBP","in_stock":true},{"title":"400","offer_id":57223091683708,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true}]},{"product_id":"slime-mould-agar-plates","title":"Slime Mould Agar Plates","description":"\u003ch1\u003eSlime Mould Agar Plates\u003c\/h1\u003e\u003cp\u003eSlime mould agar plates provide a ready-made surface for \u003cem\u003ePhysarum\u003c\/em\u003e culture work, transfers and observation. They suit keepers who want to skip agar preparation and move straight to the part of the setup that matters most: giving the culture a smooth, usable surface.\u003c\/p\u003e\u003cp\u003eThe plate itself is the focus here. It is not a live culture, not food and not a complete kit, so it fits best when you already know what you need to place on the surface. The agar is intended as a moist base for active growth and viewing, with a clean, level finish that makes movement easier to follow.\u003c\/p\u003e\u003cp\u003eFor buyers comparing surfaces, this is the kind of item that sits between general supplies and a full culture setup. If you are still deciding between food and substrate, \u003ca href=\"\/pages\/slime-mould-food-oats-vs-agar\"\u003eSlime Mould Food: Oats vs Agar\u003c\/a\u003e is a useful next read. If you are building out a wider setup, \u003ca href=\"\/collections\/slime-mould-supplies\"\u003eSlime Mould Supplies\u003c\/a\u003e brings the related items together in one place.\u003c\/p\u003e\u003ch2\u003eAgar for slime mould culture work\u003c\/h2\u003e\u003cp\u003eAgar is commonly used as a moist surface for slime mould keeping because it gives the plasmodium a clear area to move across and makes transfers easier to manage. A prepared plate is especially useful when you want a fresh surface without the extra step of mixing and setting agar yourself.\u003c\/p\u003e\u003cp\u003eThe visual expectation is simple: a clear or translucent dish with a smooth, level gel surface and a slight natural gloss. The agar should look neutral and even unless a specific formulation is stated elsewhere. That plain appearance is part of the appeal, since it keeps the culture easy to observe.\u003c\/p\u003e\u003ch2\u003eChoosing between square and round plates\u003c\/h2\u003e\u003cp\u003eSquare plates can suit maze-style work and other layouts where straight edges help with planning. Round plates are a straightforward choice for general culture use and observation. If you are buying for a specific activity, the shape matters more than the label on the page.\u003c\/p\u003e\u003cp\u003eWhatever shape you choose, the main benefit is the same: a prepared surface that removes one step from the process. That makes the plate practical for transfers, short-term observation and routine culture handling.\u003c\/p\u003e\u003cp\u003eBecause this product is only the agar plate, you will still need the rest of your slime mould setup separately. That keeps the listing focused and makes it easier to choose the right item for the job rather than assuming a full starter pack is included.\u003c\/p\u003e","brand":"isopods.co.uk","offers":[{"title":"1","offer_id":57223091880316,"sku":null,"price":3.0,"currency_code":"GBP","in_stock":true},{"title":"2+0","offer_id":57223362609532,"sku":null,"price":5.5,"currency_code":"GBP","in_stock":true},{"title":"4+0","offer_id":57223362642300,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true}]}],"url":"https:\/\/www.isopods.co.uk\/collections\/slime-mould-supplies.oembed","provider":"Isopods.co.uk","version":"1.0","type":"link"}