Tesco Hygiene non-clumping cat litter 20L. Tesco bank pet insurance. Help make sure your pet gets the cover they need. Get a quote today at tescoinsurance Tesco Bank Pet Insurance is arranged, administered, and underwritten by Pinnacle Insurance Ltd. Tesco Hygiene non clumping cat litter 20L. Developed with pet experts. Our range of cat litters have been developed with pet experts to make cleaning up after your cat quick and easy. With clumping and non-clumping options, as well as wood, paper and hygiene variants, our range has something to suit you and your cat.