Mini Hearth, Bifurcated (Black 3655) ready to ship formicarium 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

black color

White Sand Interior/ Lime Green Exterior

and are primarily seed harvesting ants

bag (2x3 inch bag) $10

Mini Hearth, Bifurcated (Black 3655) ready to ship formicarium 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**** (+$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.