- Pleasant vanilla scent - Solid, easy-to-clean clumps - Almost dust-free - Effective odour control PrimaCat Ultra Compact cat litter is made of super premium quality, 100% natural sodium bentonite. It forms firm clumps quickly and it’s 99.8% dust-free. Perfectly sized granules effectively control odours and feels very pleasant under your cat’s paws. The cat litter also last long, as you do not need to change all the litter when cleaning – just remove the solid clumps and the box is clean again. Mild scent of vanilla increases the comfort of using the cat litter. Cat litter must not be disposed of by putting it in the sewer or home compost.