Atrium (Black 4153) keeping ants ***2 Chamber Design***(+$5)

***2 Chamber Design***(+$5)

Foraging Entrances - Each side has separate foraging entrances that can be blocked with included stoppers

Tiny and Small Tunnels and Chambers

Sand-coated OR vermiculite-coated interior chamber

Large species sized chambers

Atrium (Black 4153) keeping ants ***2 Chamber Design***(+$5)See 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