Mini Hearth XL (Black 610) Fortress *****Windows - (+10) - This

*****Windows - (+10) - This carving style is a new design for 2019

This material is completely safe for ants

All the Mini Hearth connect to each other with magnets

Two 4x5 formicaria expandable nests (using accompanying insert)

For medium species nest

Mini Hearth XL (Black 610) Fortress *****Windows - (+10) - ThisReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** Nestmates this Mini Hearth XL comes with two free nestmates ($10 value) (See photo). 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) Included with this purchase is a syringe for