Mini Hearth XL Type III (MXL 104 Black) Fortress The Nucleus is a double-sided

The Nucleus is a double-sided formicarium from Tar Heel Ants

White Sand Interior/Dark Blue Exterior

Watch the new Fortress Formicarium Video below

Premium Desert decor (+$10)

Desert Mountain Decor

Mini Hearth XL Type III (MXL 104 Black) Fortress The Nucleus is a double-sidedReady for Immediate Shipping, this Mini Hearth comes as shown in the photo accompanying this product. ***This is the Mini Hearth XL VERSION. This new size of the Mini Hearth is modular, includes two nestmates, and is 30% larger than the original Mini Hearth. ***New Modular Design (for more information click this (link)*** Nestmate x 2 this Mini Hearth comes with a discounted nestmate option ($5 value). For more information on this feature, watch this