Mini Hearth XL Type III (MXL 212 Dark Blue) Founding formicaria This will allow you to

This will allow you to use the nestmates as ventilation points and create a more defined moisture gradient at times during the colonies life within the nest for your dryer-inclined species

Museum Quality Box (15x6x7 world)

nestmates (optional)

Large Single Carvern or Two Smaller Caverns per side

Watch this short video clip of a Solenopsis invicta colony in an old-style Mini Hearth that has outgrown formicarium

Mini Hearth XL Type III (MXL 212 Dark Blue) Founding formicaria This will allow you toReady 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