Fortress (Type III)(Dark Green 259) keeping ants How long will one bag

How long will one bag last

Blue Sand Interior/ Blue Exterior (+5)

White Sand Interior/ Dark Green Exterior

and magnetic glass panel

What is a nestmate

Fortress (Type III)(Dark Green 259) keeping ants How long will one bagThis product is available for immediate (2 3 business days) shipping. See this fortress link for more information about this formicarium. Features: Dark Green Exterior White Sand interior Type III material Medium Large species sized chambers (+10) Grassland 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 stoppers,