Mini Hearth (Dark Blue 1514) Fortress The Great Tree option is

The Great Tree option is available for $10 in this formicarium but please keep in mind this takes up a lot of space in the foraging area

Dimenions:  16" x 4" x 4" Nest and Foraging Area

The color the workers and their size give them a personality much different than other members of the Myrmecocystus genus

Gold Exterior/Gold Sand interior

CUSTOM BLUE INTERIOR - Standard Interior is Off White/Light Grey

Mini Hearth (Dark Blue 1514) Fortress The Great Tree option isReady for Shipping, this Mini Hearth comes as shown in the photo on this page. Nestmates this Mini Hearth comes with a nestmate ($5 value) (See photo). For more information on this feature, watch this video ). Foraging Area Dcor (as seen in photo) Magnetic Ports for Expansion (Additional Mini Hearths Can be Connected On Each Side) Magnetic Glass Panels (Museum Glass optional) 2 Connection ports on each short side, Nestmate Ports in the back (3 8"