Mini Hearth XL (Grey 3806) formicaria Aside from the obvious benefit

Aside from the obvious benefit of more space to expand your colonies living areas

Drop-down menu choice for size of opening for connecting to formicaria or other habitats (tubing not included

Having raised small ants for as long as I have been involved with ants

3" diameter petri-style habitat w/lid

Mini Hearth XL (Grey 3806) formicaria Aside from the obvious benefitReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. NEW FEATURE: Replacing our traditional sand coated interior, this formicarium has a vermiculite interior. To go along with a naturalistic look, Vermiculite has special properties of moisture retention. For years it has been used as an incubation material for captive breeding of reptiles.(+$5). ***Modular Design (for more information click this (link)***