Petsafe Scoopfree 2nd Generation Self Cleaning Litter BoxPetsafe Scoopfree 2nd Generation Self Cleaning Litter Box Strike scooping the litter box off your to do list. With the ScoopFree Self Cleaning Litter Box, theres no scooping, cleaning or refilling your cats litter box for weeks. It uses crystal litter which provides 5 times better odour control than traditional clumping litter. Crystal litter absorbs urine and dehydrates solid waste. This low tracking litter also helps keep your floors clean because