XL Lair (CM Black 1100) ready to ship formicarium This is normally a $90

This is normally a $90 upgrade for this formicarium

Standard is a single 1/2" port through the substrate "wall"

including model (Standard size

our hardest nest material

The design would be an "open" chamber (not a random design with several rooms like seen in photos) for larger ants

XL Lair (CM Black 1100) ready to ship formicarium This is normally a $90**This is a Cyber Monday Holiday Sales Formicarium*** Ready for Shipping, this XL Lair comes as shown in the photo on this page. PLEASE READ: While primarily intended for honey pot ants (Myrmecocystus spp.) this habitat can work for a number of species in addition to those of this genus. We recommend it for Formica spp. and Pogonomyrmex spp., and any other species similar to these in terms of requirements for habitat areas. The Lair formicarium, and