Sanicat Diamonds Fragrance Free Absorbent litter made from Silica Gel Pearls for a low maintenance tray solution. Composition: Silica Gel Available formats: 3.8L, 5L & 15L Sanicat Diamonds is made from Silica Gel Pearls and is Fragrance Free. This litter is well suited for cat owners who do not have time to regularly clean the cat litter tray. With high absorption and odour control, the litter absorbs moisture immediately to keep the litter tray dry. The litter has fine and soft granules, making it the ideal litter even for more sensitive felines.