Mini Hearth XXL (Grey 1957) Fast formicaria and Mini Hearth XXLs have

and Mini Hearth XXLs have these as standard fits to the design

Not recommended for larger ant species**** (+$13)

As a general recommendation for any ants

we do not recommend it for large species as the standard three-floor version is better for larger species****(+20)

Mini Hearth XXL (Grey 1957) Fast formicaria and Mini Hearth XXLs haveFor more information on the Mini Hearth XXL click here. Features: XL Water Tower Single Chamber, Stalactite Interior Decor, White Sand 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