Casita III (Brown 968) Fortress Foraging box is 4" x

Foraging box is 4" x 8" x 4"

Any ant species is recommended for the formicarium in addition

The lid is magnetic for ease of maintenance as well***(+18)

vermiculite has special properties of moisture retention

) will do quite well in the Atrium

Casita III (Brown 968) Fortress Foraging box is 4" x****This is a Black Friday Cyber Monday Formicarium**** ***This formicarium is the exact one shown in the photos on this product page. *** Please visit this link for full details on the Casita Type III formicarium. Features: Exterior Color (See Photo) Decor (See Photos) Medium Large tunnels and chambers levels Do not use for tiny ant species! Recommended for Camponotus species, Formica species, and other medium to large species White Sand Interior 2