XXL Mini Hearth (4909 Lime) Fortress Connection via connection port is

Connection via connection port is required (size optional and included and no additional charge)

The foraging space is equal to that of the Fortress and Casita

This formicarium is also expected to provide a good habitat for all other species in the founding stage (not including fungus gardeners

Having said this

This material is scratch resistant and also has a higher clarity than normal acrylics

XXL Mini Hearth (4909 Lime) Fortress Connection via connection port is***This is a Black Friday Cyber Monday Formicarium*** ***Please Note: For most of our products, a 30% off sale is ongoing for the holiday season. This formicarium uses higher quality materials (cast acrylic boxes with magnetic lids), and thus a lower discount is used. For more information on the Mini Hearth XXL click here. Features: Rock and Stalactite Interior (+10) XL Water Tower Cast Acrylic Foraging Area (with magnetic lid) NOTE: Magnets not shown