100% natural, HabiStat Repti Turf Substrate is made from compressed grasses and is best suited to herbivorous reptiles, like tortoises. Extremely absorbent and fresh smelling, it helps disguise the large volumes of waste produced by tortoises! Our range of HabiStat substrates are all now packed in 100% recyclable and biodegradable paper bags. Available in 5L, 10L bags and Bulk. 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.