Keeping your K&H Cat Grass Grow Station flourishing is a breeze with our convenient refill kits. Simply lift the cup from the ring and swap it out with a fresh batch for continuous enjoyment. Our cat grass is 100% oat grass, farmed in the USA and free from GMOs, ensuring a wholesome treat for your feline friend. Each K&H Cat Grass Grow Station Growing Cup Refill Kit contains two grow cups, enabling you to have a steady supply of fresh grass. Indoor cats often crave the opportunity to graze on grass, which can aid in digestion and contribute to their overall well-being. By providing a cat grass growing station, you're offering them a natural outlet for this instinctive behavior, sparing your houseplants from their nibbles. Our refill kits are compatible with all K&H Pet Product cat grass products, ensuring versatility and ease of use. Treat your indoor cat to the joy of fresh, nutritious grass with our convenient refill kits today.