Casita III (Grey 5167)(3-sided) ant farm would need to be used

would need to be used only as a founding chamber for a short period of time for larger Camponotus species and other large species

This adds $20 to the total price of the formicarium while adding on another 4x4" in nest space the colony can use as an expansion

Other features:

What features come with the standard Fortress

White Interior

Casita III (Grey 5167)(3-sided) ant farm would need to be used***Casita Type III *** ***This formicarium is the exact one shown in the photos on this product page. Once purchased this product will ship in 2 3 business days.*** Please visit this link for full details on the Casita Type III formicarium. Features: 3 sided (+20) Grey Exterior Decor : Per Photo Medium Large tunnels and chambers 3 levels White Sand Interior 2 Nestmates 2 water towers Museum Glass Optional Add On Package Optional