XXL Mini Hearth (158 Bone) Fortress If you order multiple Devolve

If you order multiple Devolve Chambers

Devolve Chambers are a formicarium design for founding queens to begin their colony

These areas provide honey pot ants (ants of the genus "Myrmecocystus") the much needed ledges to hang from and other species that are very shy a place to found their colonies with a bit of shelter from light

Magnetically removable vent (see photo)

They come inside a puncture resistant tube as well

XXL Mini Hearth (158 Bone) Fortress If you order multiple DevolveFor more information on the Mini Hearth XXL click here. Features: XL Water Tower White Sand (+10) Cast Acrylic Foraging Area (with magnetic lid) 2 Nestmates Magnetic Ports on each short side for attaching other Mini Hearth Modular Units. THA Proprietary Type III material, our hardest nest material. Painted side panels Museum Glass (optional) 3 8" ports on each short end for connecting to other habitats What comes with the Mini Hearth XXL? 2 Nestmates,