Ready to sprout more magic? Grab our Cat Grass Refill Kit and grow ahead! Keep your cats from eating toxic household plants and digging in your soil, keep both cats and humans happy. Organic and loaded with all the fiber your pet needs, our cat grass kit provides hairball control for cats as well as a healthy treat. All you need are our organic soil disks, three happy little grow bags, a sprinkling of seeds. Just add water, and you'll be looking at a cleaner, greener, and happier household in just 4-7 days.