Mini Hearth (Grey 3159) Fast formicaria This adds $20 to the

This adds $20 to the total price of the formicarium while adding on another 4x4" in nest space the colony can use as an expansion

Grassland and Root Decor with golden brown sand(Root Crossing to Adjacent Platform)(+10)

Decor options - the 4" height limits decor options only slightly

If you notice your colonies brood piles shrinking or periods where there is none

Mini Hearth (Grey 3159) Fast formicaria This adds $20 to theReady for Shipping, this Mini Hearth comes as shown in the photo on this page. Nestmates this Mini Hearth comes with a nestmate ($5 value) (See photo). For more information on this feature, watch this video ). Foraging Area Dcor (as seen in photo) Magnetic Ports for Expansion (Additional Mini Hearths Can be Connected On Each Side) Magnetic Glass Panels (Museum Glass optional) 2 Connection ports on each short side, Nestmate Ports in the back (3 8"