Atrium (Black 4153) Founding formicaria The Nucleus formicaria have a

The Nucleus formicaria have a number of features that make them different than other formicaria products

***Aqua Blue Glow***

These formicaria are intended for medium and large size species

Desert Foraging Area

Tiny/Small Species size tunnels and chambers (+10)

Atrium (Black 4153) Founding formicaria The Nucleus formicaria have aSee 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