Labyrinth (1101 Black) ant farm the Atrium is larger (in

the Atrium is larger (in terms of available nest space) than the Casita and would be in between the Casita and Nucleus III in terms of nest space

2 stoppers

This material is Vermiculite which has unique insulative and absorptive properties we feel are favorable to development of young ant colonies***

Hand molded nest area with golden-brown sand interior

based on availability

Labyrinth (1101 Black) ant farm the Atrium is larger (in***This product is ready to ship. Ordering this product you will receive the exact formicarium in the photo.*** See the Labyrinth formicarium original product page here. Features: Dimensions 5x7" Nest (125mm x 175mm) and 8x4x4" Foraging Area (200mm x 100mm x 100mm) Decor Per Photos Medium Large Species size tunnels and chambers Water Towers 2 XL Water Towers Removable Vent (Optional) Museum Glass (Optional)