Mini Hearth, Bifurcated (Brown 211) custom 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

For reference

***Ordering the foraging area on this page

PLEASE INCLUDE CHOICES FOR COLOR AND DECOR IN THE COMMENTS BOX WHEN CHECKING OUT

a key feature of the Mini Hearth XL is the connection port located on the left and right side for future expansion and options for moving the colony when they outgrow their habitat

Mini Hearth, Bifurcated (Brown 211) custom 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 in terms of living space for a growing, small colony. Features: Color and Decor are as seen in accompanying