Mini Hearth (Terra 1121) custom formicaria the ventilation is helpful as

the ventilation is helpful as the colony approaches capacity in their formicarium

do not underestimate their ability to climb wood (required for ants in the Aerie habitats)

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Mini Hearth (Terra 1121) custom formicaria the ventilation is helpful asReady 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"