Fallen Fortress (Beige 503) Fortress or a side-connected foraging area

or a side-connected foraging area with magnets also connecting the two

Red Exterior/White sand interior

In the event of additional nests being ordered you must choose between the Phalanx nests fitting together side-by-side or  2 or more of them connecting to the foraging area via separate tubing (and then each nest connected via tubing or not at all)

Museum Glass optional

also known as "invisible glass"

Fallen Fortress (Beige 503) Fortress or a side-connected foraging area***Ordering the product on this page? You will receive the exact formicarium in the photos accompanying this product page. This formicarium has already been made and can be modified only with the options for glass type and removable vent lid.*** Features: Medium Large Species Chambers Nestmate Decor Per Photo Magnetically Removable Glass Type III Material 4x4x4 Foraging Area 4x4x2 Nest Block The Fallen Fortress is a new formicarium design from Tar