Atrium (Black 4153) raising queen ants Each experience will vary with

Each experience will vary with difference species and colony sizes

Pogonomyrmex rugosus

magnetic lid for ease of maintenance

Bone Exterior/Vermiculite interior

Atrium (Black 4153) raising queen ants Each experience will vary withSee 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