Fortress (Type III)(Blue Desert) Fortress a 4" x 8" nest

a 4" x 8" nest area (100mm x 200mm)

Dimensions: 8x4x4 (200 x 100 x 100 mm)

Aside from the obvious benefit of more space to expand your colonies living areas

Large tunnels and chambers

Bone Exterior Color

Fortress (Type III)(Blue Desert) Fortress a 4" x 8" nestThis product is available for immediate (2 3 business days) shipping. See this fortress link for more information about this formicarium. Features: Blue Sand Interior Blue Exterior (+5) Type III material Largel species sized tunnels chambers Desert Decor Museum Glass Optional 95% glare reduction (optional) Removable Vent optional What comes in the box? Fortress formicarium (as seen in photos), nestmate, mini liquid feeder, 2 stoppers, connection tube,