Fortress (492 Bone)(Type III) ready to ship formicarium 1/2" and 3/8" port for

1/2" and 3/8" port for connection

but assume Large would still be best "classification" for design

nestmates being included as a standard feature

XL Nest Size - 4 5/8" x 1 13/16 x 1 3/4"

Fortress (492 Bone)(Type III) ready to ship formicarium 1/2" and 3/8" port forThis product is available for immediate (2 3 business days) shipping. See this fortress link for more information about this formicarium. Features: Bone Exterior Type III material Medium Large species sized chambers Woodland Decor Museum Glass Optional 95% glare reduction (Shown in photo) Removable Vent optional What comes in the box? Fortress formicarium (as seen in photos), nestmate, mini liquid feeder, 2 stoppers, connection tube, feeding dish,