Mini Hearth XL Type III (MXL 804 Lime) Fortress and a white sand floor

and a white sand floor (see photo)***

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

red or white sand

Videos showing the Nucleus 360 habitat with a large Formica subsericea colony

As seen in photo (+4)

Mini Hearth XL Type III (MXL 804 Lime) Fortress and a white sand floorReady 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