Catit Senses 2.0 Cat Grass Kit (Set of 3) 3 sets of seeds and vermiculite for use with the Catit Senses 2.0 Grass Planter (#43161) Sow with clean hands and grow your own cat grass within 1 week! Healthy alternative to houseplants, which are often toxic Stimulates a cat's digestion and helps prevent hairball build-up