With Cat Grass, You Can Feed Your Cat Fresh, Natural Greenery At Any Time Of Year. A Valuable Supplement To Your Cat'S Diet - Cat Grass Stimulates Digestion And Is Ideal For Helping To Pass Hair Through Your Cat'S System. Ready Prepared: Seed Tray With Mineral Soil And Seed Mix, Selected, Highly Germinable Seeds With A Wide Range Of Vitamins, Minerals And Chlorophyll, Natural, Refined Mineral Soil Without Added Chemicals, For All Cats