Nucleus (BF)(Black 3877) raising queen ants the ventilation is helpful as

the ventilation is helpful as the colony approaches capacity in their formicarium

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

See the Labyrinth formicarium original product page here

The stalactites seemingly add this behavior

Nucleus (BF)(Black 3877) raising queen ants the ventilation is helpful asThis is a Black Friday Cyber Monday 2025 Formicarium For more information on the Nucleus III click here. If you are ordering the product on this page you will receive the formicarium shown in the photos along with any options you choose Includes Nucleus III formicarium and all accessories. The Nucleus III is our proprietary Type III material Optional Museum Glass Optional Removable Vent (Lid on a lid, exposes a 1" opening) 3 Water Towers for long term