Fortress (Grey 107) ready to ship formicarium the Atrium is larger (in

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 product is available for immediate (next business day) shipping

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

Nestmate and stopper

rubber stopper(s) for connection port(s)

Fortress (Grey 107) ready to ship formicarium the Atrium is larger (inThis product is available for immediate shipping and ships within 2 3 business days after ordered. See this fortress link for more information about this formicarium. Features: Grey Exterior, Sand interior Type I material Small Medium sized tunnels and chambers Savannah Foraging Area Decor Museum Glass Optional 95% glare reduction (Shown in photo) Removable Vent optional What comes in the box? Fortress formicarium (as seen in photos), nestmate, mini