Fallen Fortress (Grey 2025 Vermiculite) Founding formicaria Tiny-Small Species size tunnels and

Tiny-Small Species size tunnels and chambers

Friction fitted lids with stainless steel mesh vents

We make many of our formicarium different to provide the best containment potential possible when we know ahead of time that this is what you want

White Sand Interior/Bone

This material absorbs light

Fallen Fortress (Grey 2025 Vermiculite) Founding formicaria Tiny-Small Species size tunnels and***Ordering the product on this page? You will receive the exact formicarium in the photos accompanying this product page. This formicarium has already been made and can be modified only with the options for glass type and removable vent lid.*** NEW FEATURE: Replacing the normal sand coated interior, this formicarium has a vermiculite interior. Vermiculite has special properties of moisture retention. For years it has been used as an incubation