Fortress (Custom Type I - Terracotta 1) Fortress 1/2" port connection in the

1/2" port connection in the foraging area for expansions

Beige Color

Are they expandable

petrified stones

If you use the Casita III for ants that prefer dryer nests such as Camponotus sp

Fortress (Custom Type I - Terracotta 1) Fortress 1/2" port connection in theThis product is available for immediate (next business day) shipping. See this fortress link for more information about this formicarium. Features: Terracotta Exterior, Khaki interior Type I material Small Medium sized tunnels and chambers Grassland 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 liquid feeder, 2