Fortress (Custom Type I - Red 1) Immediate Shipping Formicaria The nest is 100% mold

The nest is 100% mold resistant but (like anything) mold can grow from decaying organic material such as dead insects and other trash from feeding

During those times expect 3-4 weeks on average for completion time

Please visit this link for full details on the Casita formicarium

Small/Medium species sized chambers

in general are large ants

Fortress (Custom Type I - Red 1) Immediate Shipping Formicaria The nest is 100% moldThis product is available for immediate (next business day) shipping. See this fortress link for more information about this formicarium. Features: Red Exterior, White interior Type I material Small Medium sized tunnels and chambers Desert Cactus 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