Mini Hearth XL Type III (MXL 814 Bone) Fast formicaria This is a standard feature

This is a standard feature and no options are required to add this feature

Magnetically removable  foraging area

We found Camponotus chromaiodes queens raised in these setups had larger worker counts at the end of year one than in those we studied in test tube setups

Museum Glass Optional

Mini Hearth XL Type III (MXL 814 Bone) Fast formicaria This is a standard featureReady 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