100% natural, HabiStat Desert Sand is an excellent heat conductor and therefore best suited to species from Desert environments. Easy to clean, choose from either red or yellow Desert Sand. Our range of HabiStat substrates are all now packed in 100% recyclable and biodegradable paper bags. Available in 5kg and 10kg 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.