Mini Hearth XL (Aqua 151) Fortress ***This formicarium is vermiculite coated

***This formicarium is vermiculite coated (our original substrate from 2012)

All lower 48 states (except Florida)

It takes roughly 5-10 minutes of exposure to Black Lights to create a long-lasting glow effect

This material has unique properties that may benefit your founding ant colonies

Mini Hearth XL (Aqua 151) Fortress ***This formicarium is vermiculite coatedReady 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)***