Kritter's Crumble All Natural Coconut Husk Fiber Reptile Substrate and Small Animal Bedding - Coarse, 21 quarts Super absorbent bedding/substrate with unbeatable odor elimination All natural and pet safe; no oils, fragrances, chemicals, or anything harmful Made of 100% organic and biodegradable coconut husk fiber (coir) Recyclable in garden, compost bin or green waste bin Naturalistic look for pet enclosures and terrariums; ideal for humid and arid environments