Mini Hearth XL (Grey 3962) formicaria Colony sizes reach into the

Colony sizes reach into the many thousands at maturity

the Atrium is larger (in terms of available nest space) than the Casita and would be in between the Casita and Nucleus III in terms of nest space

This can be added to your order by adding 20% to the price of the formicarium you are ordering

Bone Exterior/White Sand interior

White Interior and BoneExterior

Mini Hearth XL (Grey 3962) formicaria Colony sizes reach into theThis is a Cyber Monday Holiday Sales Formicarium Ready for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** Nestmates this Mini Hearth XL comes with two free nestmates ($10 value) (See photo). For more information on this feature, watch this video XL 30% larger formicarium than standard Mini Hearth Foraging Area Dcor (as seen in photo) Museum Glass optional