Bring the great outdoors inside for cats! CatGrass Plus satisfies a cat's urge to eat fresh vegetation and preserves precious houseplants. Our unique formula requires watering only once, and grows straight from the container. CatGras Plus helps a cat's natural digestive system and also acts as a hairball remedy. CatGrass Plus has a 98% germination rate so cats can start enjoying healthy, vibrant grass in just one week.