Fortress (501 Dark Green)(Type III) custom formicaria The next issue is ventilation

The next issue is ventilation

***Ordering the product on this page

This formicarium is for founding queens and small colonies and is not recommended for tiny ant species

This material is much stronger than our Type I (Ytong) material and holds higher humidity due to the absorbtion rate of the nest and other properties

Fortress (501 Dark Green)(Type III) custom formicaria The next issue is ventilationThis 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 Desert 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, connection