Mini Hearth XL Type III (MXL 810 Bone) ready to ship formicarium Using the options allows you

Using the options allows you to customize the Casita III and make it a suitable for all ant species

Removable vent optional

Brown Exterior

Black rubber stopper

Mini Hearth XL Type III (MXL 810 Bone) ready to ship formicarium Using the options allows youReady 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