Mini Hearth, Bifurcated (Black 252) Fast formicaria fits in between the XL

fits in between the XL Mini Hearth (4

the Atrium is larger (in terms of available nest space) than the Casita and would be in between the Casita and Nucleus III in terms of nest space

***Includes magnetically attached formicarium***(see photos)

The next issue is ventilation

Premium Desert Foraging Area (+5)

Mini Hearth, Bifurcated (Black 252) Fast formicaria fits in between the XL***This is a Black Friday Cyber Monday Formicarium*** Ready 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**** (+$14) 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.