Atrium (Brown 4163) custom formicaria This material is Vermiculite which

This material is Vermiculite which has unique insulative and absorptive properties we feel are favorable to development of young ant colonies***

At minimum research proper soil types for this type of habitat (not found on our website)

13" x 5" x 5" (275mm x 125mm x 125mm) OR 15" x 6" x 7"

It allows for a more varied humidity from top to bottom in the formicarium

Premium Desert Scene uses quality terrarium décor and colorful stones to present a scene worthy of your pet ant colonies

Atrium (Brown 4163) custom formicaria This material is Vermiculite whichSee More Information About the Atrium at this link. General Information: *****Due to the size of the open chambers, this formicarium is considered a small to medium sized formicarium and can hold an estimated 1,000 to 2,000 medium sized ants, larger species such as Camponotus, Formica and Myrmecocystus up to 1,000 (again, approximately). While it is quite possible some small species (Lasius spp.) will do quite well in the Atrium, estimating numbers