Biokat’s is a clumping, natural clay litter which carefully selected of natural components to provide maximum absorption of this cat litter, avoiding the abuse of chemicals. This natural clay litter was collected from Bavaria, Germany and is processed in an environmentally-friendly way. This white colour litter will makes the unusual cat urine easily noticeable, as a parameter for checking your cat health. No fragrance added suitable for those cat which dislike or sensitive to the fragrance. While this advantages, activated carbon completely natural produced was added in this cat litter; combination with the bentonite made both pure natural materials that work together when it comes to odour binding more efficiency and greater. The large inner surface of activated carbon consists many special pores that encloses a large amount of bad smells, really help in binding the bad smell of cat daily excrements. This biokat’s sand allows a great hygienic control thanks to its powerful absorption capacity and its binder function, able to compact very quickly and effectively those parts that come into contact with liquid. Your cat will feel comfortable surrounded by a dry sand and the pleasant aroma that gives off this variety of perfumed sand, while you forget about unpleasant surprises and extra cleaning sessions. 1 bag of 5kg Biokat's Bianco Extra Classic can last-long 25 days for an average 5kg 1 cat with proper use.