Our NEW Chia Catgrass Planter Kit featuring Sylvester & Tweety will delight cat lovers and felines with fresh catgrass, grown in our exclusive soil mix derived from our patented Chia growing sponge. Catgrass is easy to grow. After your cat has enjoyed the catgrass you will see new catgrass growth in a few days. Catgrass is a beneficial supplement to your cat"s diet, providing nutrients and aiding digestion.