For households with multiple cats that need extra odor control. Triple action strength delivers long odor-fighting power from a revolutionary system that combines three technological advancements in odor control. Our ammonia odor eliminator immediately knocks ammonia odors out cold, but without the use of harsh chemicals, for a fresh and clean litter box. Jonny Cat Complete also works 24/7 to reduce the development of fecal odors in the litter box. And our high speed deodorizer goes to work on odor instantly, leaving a scent that's clean and refreshing, yet safe and gentle for your cat. Twenty pound bag.