Mini Hearth XL (Bone 9209) Fortress "Bottom-Up" design - Both the

"Bottom-Up" design - Both the Fortess and the Stronghold formicaria were planned so as to have a different arrangement of their nest and foraging area

Blue Glow

4x4 nest (100mm x 100mm)

This XL is 4 inches wider (adding 25% more room) than the standard Pioneer XL

This needs to be emphasized so I will repeat

Mini Hearth XL (Bone 9209) Fortress "Bottom-Up" design - Both theReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** ***Please Read Below On Pairing This Mini Hearth With Your Ant Bundle*** Nestmates For more information on this feature, watch this video XL 30% larger formicarium than standard Mini Hearth Foraging Area Dcor (as seen in photo) Museum Glass optional ($8. 99) Included with this purchase is a syringe