XL Labyrinth (Brown 4210) Founding formicaria or they can also be

or they can also be kept warm year-round

Grey Exterior/White Sand Interior

The next issue is ventilation

***This XL Pioneer is 30% larger than the original Pioneer with an additional level for the large species (normally 2 levels)***

This formicarium can house thousands of ants of nearly all species

XL Labyrinth (Brown 4210) Founding formicaria or they can also beThis product is ready to ship. Ordering this product you will receive the exact formicarium in the photo. ***Canyon Foraging Area Elevated Climbing Area For Feeding And Observing***($25) Great Tree Foraging Area (+$10) See the XL Labyrinth formicarium original product page here. The XL Labyrinth is a much larger version (80 square inches of space versus 35) of the Labyrinth formicarium. Dual Foraging Areas will allow for more controlled feeding