Mini Hearth, Bifurcated (Bone 3955) Fortress we have kept both in

we have kept both in a Lair formicarium and Mini Hearth formicarium

for example) once a colony sizes reaches a stage beyond the founding stage

***The Nucleus on this page comes with a Mini Hearth Type III formicarium

which features a cast acrylic foraging area with magnetically attached lid (see photos) for the top-mounted foraging area

and would have smaller colonies particularly in the founding stages

Mini Hearth, Bifurcated (Bone 3955) Fortress we have kept both inReady for Immediate Shipping, this Mini Hearth comes as shown in the photo accompanying this product. ****Bifurcated Mini Hearth 2 levels This is optimal for tiny and small ants, SOME medium ants as well. Not recommended for larger ant species**** (+$13) This is a large area for a colony of tiny or small ants. The extra level will be appreciated in terms of living space for a growing, small colony. Features: Color and Decor are as seen in accompanying