Atrium (Black 4152) formicaria ***This is a Glow in

***This is a Glow in The Dark Formicarium

Dimenions:  16" x 4" x 4" Nest and Foraging Area

This allows the ants to be closer to the viewing areas (lids and walls) while feeding

Great Tree Desert Decor

Atrium (Black 4152) formicaria ***This is a Glow inSee 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