Mini Hearth XXL (Custom Grey 332) ready to ship formicarium although some of them do

although some of them do require 1/2"

Connectable to other habitats using a 3/8" port located on one of the short sides (not shown in photos)

but assume Large would still be best "classification" for design

3/8" tubing

Mini Hearth XXL (Custom Grey 332) ready to ship formicarium although some of them do*** Custom Sizes XXL Mini Hearth This version of the XXL Mini Hearth is 3 4" deeper and also includes 1 extra water tower for greater control of the humidity of the inner chamber. Also, the acrylic box on top uses magnets 3 times stronger than the original version***+10 For more information on the Mini Hearth XXL click here. Features: 2 XL Water Towers Brown Sand Interior Single Large Chamber w stalactites Custom Acrylic Foraging Area (with magnetic