100% natural, HabiStat Coir Substrate is a burrowing substrate suitable for all species of reptiles, amphibians and invertebrates from humid environments. Coir is derived from coconut husk harvested from sustainable resources, this product is soft to aid burrowing, releases water slowly to keep humidity high and contains Lignin to allow use when wet without rotting. Our range of HabiStat substrates are all now packed in 100% recyclable and biodegradable paper bags. Available in 5L and 10L Bags. Directions for Use: Spread substrate evenly across vivarium base ensuring a depth of 2" (5cm). Do not overfill if using underfloor heating. Spot clean as required and replace regularly.