Fallen Fortress (Grey 3707) Fortress Other variations include:

Other variations include:

XL - 30% larger formicarium than standard Mini Hearth

watch this video )

Modular (Now included in all Mini Hearths as a standard feature)

while it could be used in theory for larger ants

Fallen Fortress (Grey 3707) Fortress Other variations include:***This is a Black Friday Cyber Monday Formicarium*** ***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 Decor (Per Product Photo) Large Water Tower (15 ml capacity) Magnetically Removable Glass Type III Material 4x4x4