The Bio Dude Terra Sahara Bioactive Reptile Substrate 6 quarts for terrariums and vivariums. Great Bedding for Bearded Dragons, Uromasatyx, Leopard Geckos, Sand Boas and Desert PlantsBrand: BIODUDE Features: DESERT PLANTS THRIVE: Proven for years to accommodate a huge variety of plants from succulents to cacti. DOESNT RAISE HUMIDITY: Keeps your desert environment perfect, while maintaining proper water balance in the middle and bottom layers. BIO BALANCED: Each of the multiple ingredients in this precise mix support a balanced ecosystem and can last the life of the animal. PROPER AERATION AND DRAINAGE for bioactive terrariums.