Mini Hearth, Bifurcated (Lime 286) Immediate Shipping Formicaria I would recommend a medium

I would recommend a medium sized nest for them because the chambers and tunnels for the Pioneer are larger on average than  some of our other nests

Shipping takes place during the first part of the week

One stopper

The XL Labyrinth is a much larger version (80 square inches of space versus 35) of the Labyrinth formicarium

Mini Hearth, Bifurcated (Lime 286) Immediate Shipping Formicaria I would recommend a medium***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.