Fallen Fortress (Type III)(Black 311) ready to ship formicarium The chamber sizes will be

The chamber sizes will be smaller from top to bottom (see below) to make the interior nest size more amenable to the smaller inhabitants of the XXL

Stalactites

Small/Medium Species (3/8" port entry to nest area)

Small species formicaria require steps to insure there are no gaps in the nest

Fallen Fortress (Type III)(Black 311) ready to ship formicarium The chamber sizes will be***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 Tunnels and Chambers Nestmate Decor Per Photo Large Water Tower (15 ml capacity) Magnetically Removable Glass Type III Material 4x4x4 Foraging Area 4x4x2 Nest Block The Fallen Fortress