XXL Mini Hearth (BF)(Aqua Blue 3518) 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

General Information:

Grassland Style Foraging Area

White Sand Interior/ Terracotta Exterior

XXL Mini Hearth (BF)(Aqua Blue 3518) formicaria I would recommend a mediumThis product has been discounted for Black Friday Cyber Monday Sales For more information on the Mini Hearth XXL click here. Features: XL Water Tower Single Chamber, Rock Interior MQ Acrylic Foraging Area (with magnetic lid) 2 Nestmates Magnetic Ports on each short side for attaching other Mini Hearth Modular Units. Painted side panels Museum Glass (optional) 3 8" ports on each short end for connecting to other habitats What comes with the Mini Hearth