Cats love cleanliness and freshness and thats why cats love Catsan Cat Litter. Using Catsan Litter you provide your cat with a litter box thats always clean and hygienic. CatsanLitter is low-dust and unscented and absorbs before odour can develop. 100% hygiene protection. Catsan Hygiene Litter consists of particularly fine pored Hygiene granules made of natural quartz sand lime that instantly absorb liquid like a sponge. Their unique mineral composition inhibits the development of odour more effectively than conventional cat litter*. Non-clumping Preparation and Usage: Its So Easy... fill the litter box with Catsanto a minimum depth of 5cm. Remove the solid waste individually every day and change Catsan completely on a regular basis. If you have under-floor heating, please put insulating material under the litter box. (* based on odour control test and upon 1 cat using the litter tray, filled with CatsanHygiene Litter as directed.)