Labyrinth (3111 Light Blue) Fortress It is also very good

It is also very good for a variety of other ants including Camponotus spp

Small/Medium tunnels and chambers - 3 levels

This application is free with this nest for BLACK FRIDAY

Throw in the options for adding stalactites (and some new options for size and frequency of stalactites) and stones in the ceiling of the chamber and you have quite a few combinations to choose from for your XXL design

Museum Glass optional ($8)

Labyrinth (3111 Light Blue) Fortress It is also very good*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 (15ml) Water Towers Removable Vent (Optional) Museum Glass (Optional)