Mini Hearth XL Type III (MXL 110 Terracotta) custom formicaria my experiences have shown that

my experiences have shown that due to their tiny size they are simply not comfortable in open areas such as test tubes

1/2" connection port for connection to other habitats

Watch this video of a Monomorium minimum colony inside their Phalanx formicairum

The other expansion chambers and tunnels are above this entrance and the water towers

Mini Hearth XL Type III (MXL 110 Terracotta) custom formicaria my experiences have shown thatReady 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