Mini Hearth (Black 582) ready to ship formicarium The chamber sizes will be

The chamber sizes will be smaller from top to bottom (see below) to make the interior nest size more amenable to the smaller inhabitants of the XXL

Large sized tunnels and chambers

FURTHER NOTE ABOUT FEEDING: When feeding other forms of protein than seeds

This part may seem complicated

Mini Hearth (Black 582) ready to ship formicarium The chamber sizes will beReady 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"