Mini Hearth, Bifurcated (Lime 3044) Founding 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

***We do have a Ready-To-Ship page for the Labyrinth

Not recommended for larger ant species**** (+$14)  This is a large area for a colony of tiny or small ants

please watch the video linked on the Labyrinth page on decor

open area conditions even with extremely high humidity

Mini Hearth, Bifurcated (Lime 3044) Founding formicaria I would recommend a mediumReady 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! Features: Color and Decor are as seen in accompanying product photo. Nestmate this Mini Hearth ($5 value)