Nucleus Type I Custom (Brown) Fast formicaria This design is also incorporated

This design is also incorporated into our Stronghold formicarium

Removable Vent optional

For medium or larger species that are just fine in any of the Nucleus III or other habitats (they are too large to escape out of minute gaps)

the ventilation is helpful as the colony approaches capacity in their formicarium

but longer during peak season (May through August and November/December)

Nucleus Type I Custom (Brown) Fast formicaria This design is also incorporated*Ready for fast shipping (depending on any custom requests) Features: White Interior, Brown Exterior Desert Foraging Area Medium Large Species Design Two Sided Magnetically Removable Glass Covers Sand Coated Tunnels and Chambers Museum Glass Optional