Fortress (Type III)(Grey 6303) Founding formicaria Other variations include:

Other variations include:

Dimensions:  15" x 3" x 3" Nest and Foraging Area

This smaller version of the Labyrinth formicarium includes a base (NEW) for stability

Large Species

You can still connect this to other habitats with the standard 3/8" connection port on the left side***

Fortress (Type III)(Grey 6303) Founding formicaria Other variations include:*****This is a Black Friday Cyber Monday Formicarium***** ***Please NOTE: You are ordering the formicarium in the photos on this page.*** See this fortress link for more information about this formicarium. Features: Type III material Decor and Color per photo Medium Large species sized chambers Museum Glass Optional 95% glare reduction (Shown in photo) Removable Vent optional What comes in the box? Fortress formicarium (as seen in photos), nestmate,