Priscillas Kitty Cat Pet Grass Seed Refill Pack (Barley, Oats, Wheat and Rye) 6 oz Fun, Fast and Easy to Grow Great for Cats, Dogs, Rabbits, Hamsters, Horses, Turtles and more Improves Digestion and Elimates Fur Balls in Cats (NATURALLY) Nutritous, Loaded with Protein, Vitamins, Minerals and Chlorophyll 100% Organic, Natural Growing Process, Trusted by Thousands, Lab Tested