The premium clumping litter Cats Grey Vanilla Tangerine Scented is scented with tangerine and vanilla and is made entirely of natural bentonite soda ash. While the calming aroma of vanilla soothes your cat, the subtle tangerine scent reminds you of the freshness of a citrus grove. Cats: 99.9% of grey cat litter is free of dust, which can lead to respiratory issues in both humans and cats. Grey litter for cats comes in packaging that can be recycled. Cats Grey litter should fill a clean, dry litter tray at least 9 cm deep. Every day, clear out clumps and litter. Refill litter as little as possible. Put used litter in the garbage. Waste and litter from the litter box should not be flushed down the toilet.