Mini Hearth XL (Bone 974) Fortress Devolve Chambers are a formicarium

Devolve Chambers are a formicarium design for founding queens to begin their colony

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Removable glass panels can be changed to museum glass for additional charges

Exterior Dark Green/White Sand interior

Mini Hearth XL (Bone 974) Fortress Devolve Chambers are a formicariumReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** Nestmates this Mini Hearth XL comes with two free nestmates ($10 value) (See photo). For more information on this feature, watch this video XL 30% larger formicarium than standard Mini Hearth Foraging Area Dcor (as seen in photo) Museum Glass optional ($8) Included with this purchase is a syringe for