Silica litter designed for pet hygiene. Composed of small, highly absorbent silica crystals. Rapidly absorbs liquids and odours, keeping the environment clean and fresh. Silica crystals are long lasting, reducing the frequency of changing. Dust free, leaving no traces on your pet's paws or on the floor. Provides a hygienic and comfortable experience for both pet and owner. Ideal for cats and other small animals using litter trays. Available in a 16 litre format for prolonged use.