Vitacal Cubes – Calcium Support for Isopods

Vitacal Cubes are a simple way to keep a dry calcium source available inside an isopod enclosure. Their main advantage is visibility: instead of disappearing into wet substrate or fresh food, the cubes stay on the surface where they are easy to place, easy to check, and easy for the colony to graze when needed.

What Vitacal Cubes Do

These cubes work as a steady mineral support item rather than a short-term fix. They help provide ongoing calcium access for moulting and exoskeleton support, and they are practical to leave in place as part of routine enclosure maintenance.

Because they remain separate from the substrate, it is also easier to notice whether they are being used. A cube that is gradually worn down gives you a clearer signal than calcium mixed into the lower layers and lost from view.

How to Use Them

Place the cubes on the drier side of the enclosure, or in another area that stays dry enough for them to remain firm and usable. Keep them on the surface rather than burying them, and avoid placing them right beside wet food where they can soften and turn messy.

They work best alongside a proper detritus base rather than in place of one. Leaf litter should still provide much of the enclosure's long-term grazing value, with calcium acting as steady support alongside that food base.

Where They Fit in a Setup

Vitacal Cubes are most useful in enclosures that already have a clear damp refuge and a usable drier area. If the whole tub stays evenly wet, surface calcium sources tend to soften too quickly and become harder to monitor.

If you are still working on moisture balance, the isopod habitat setup guide explains how to keep one area damp without soaking the whole enclosure.

When They Are Most Useful

This product suits keepers who want calcium to stay visible, separate from food, and easy to replace during routine checks. It can also be useful if you prefer to monitor whether the colony is grazing a mineral source directly rather than assuming it is getting enough from the substrate alone.

They tend to be less practical in setups where surface items rarely stay dry for long. In that case, fixing the enclosure's moisture pattern usually matters more than adding extra supplements.

Common Mistakes

• Burying the cubes: this makes them harder to access and usually causes them to break down faster.
• Placing them in the wettest area: saturated substrate or damp moss can soften them too quickly and turn them messy.
• Using calcium instead of enclosure basics: calcium supports a colony, but it does not replace a real food base, workable airflow, or a proper wet-to-dry pattern.
• Leaving them mixed with fresh food: wet feeding spots foul more quickly, and calcium is easier to keep usable when it stays separate and dry.

Who This Is For

This is a good fit if you want a straightforward way to keep mineral access available without dusting food or mixing powder through the enclosure. It is especially handy for keepers who want something visible and easy to check during normal maintenance.

If you also use tropical springtails in humid enclosures, they can help with leftover food and damp feeding areas, but they do not replace a dedicated calcium source.

Why Choose Vitacal Cubes

Vitacal Cubes make calcium support easy to position, easy to monitor, and easier to keep out of the wettest parts of the enclosure. For a broader look at how calcium fits into diet and mineral support, see best calcium sources for isopods.