Nucleus (BF)(Lime 3890) custom formicaria and a magnetically attached lid

and a magnetically attached lid for ease of removal during maintenance***(+85)

Blue interior

This is a very similar design to our popular Fortress formicarium

Fruit flies also have been offered to them and are eaten and fed to larvae readily

Nucleus (BF)(Lime 3890) custom formicaria and a magnetically attached lidThis is a Black Friday Cyber Monday 2025 Formicarium For more information on the Nucleus III click here. If you are ordering the product on this page you will receive the formicarium shown in the photos along with any options you choose Includes Nucleus III formicarium and all accessories. The Nucleus III is our proprietary Type III material Optional Museum Glass Optional Removable Vent (Lid on a lid, exposes a 1" opening) 3 Water Towers for long term