Mini Hearth XL (Blk 132)(Vermiculite) formicaria These can be used either

These can be used either to magnetically join additional Mini Hearth

3/8" connection port on side

Silver Exterior Color (Sand Interior)

Dark Green Exterior/Sand Interior Color

Connection via connection port is required (size optional and included and no additional charge)

Mini Hearth XL (Blk 132)(Vermiculite) formicaria These can be used eitherReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** ***VERMICULITE Replacing our normal sand coated interior, this formicarium has a vermiculite interior. To go along with a naturalistic look, Vermiculite has special properties of moisture retention. Vermiculite has been used as an incubation for eggs material for captive breeding of reptiles.(+$5)***