Atrium (Aqua Blue 4162) Fortress ***GLOW- This formicarium has special

***GLOW- This formicarium has special phosphorescent material that allows for glow-in-the-dark viewing of your ants

Light Blue Exterior

Savannah Decor

Foraging Box Size +50%

Atrium (Aqua Blue 4162) Fortress ***GLOW- This formicarium has specialSee 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