Fortress (Type III)(Dark Blue 2117) Fortress The interior of the nest

The interior of the nest is either a single or double sand-coated chamber with 2 large water towers

Acrylic top (glass top optional - see photo)

Confirmed to be accepted (via customer feedback) by ant colonies world-wide with over 65+ species

It also has a naturalistic look

Premium Desert Mountain Decor (+5)

Fortress (Type III)(Dark Blue 2117) Fortress The interior of the nestThis product is available for immediate (2 3 business days) shipping. See this fortress link for more information about this formicarium. Features: Type III material Medium Large species sized chambers (+10) 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 liquid feeder, 2 stoppers, connection tube, feeding dish, syringe for hydration.