Zoo Med ECO EARTH (1 BRICK)Eco Earth is a compressed coconut fiber that makes an ideal substrate for all types of reptiles, amphibians, small animals, or insects. Made from an eco-friendly renewable source, this compressed brick will expand to make a whopping 7-8 litres of substrate. Eco Earth is able to absorb and break down fowl odors and waste products, and can also be used to increase the humidity level in your enclosure. Eco Earth can be safely composted or recycled when ready for disposal, making it the perfect, environmentally-friendly choice for any terrarium enthusiast.