Bioforest is a hand mixed blend of 100% coconut husk chip, Cypress mulch, and topsoil. Unbleached coarse calcium has been mixed in, to provide your insectoid clean-up crews the calcium they need to thrive and flourish. This product is all-natural, and organic. This substrate is ready to use, straight out of the bag. Just open, and pour. Works great for bioactive enclosures where the species are naturally found in forest type ecosystems. Perfect for use in an already established Bioactive setup, or just starting out. 3 LB bag. Price includes shipping.