Designed to maintain the water quality in your Tower Garden for one month, the StayFresh WaterPure will safely work to manage algae and bacteria growth. StayFresh WaterPure is based on technology used in water purification systems used by consumers, municipalities, and businesses all over the world.
Simply replace the access cover with the included unit cover, open the StayFresh WaterPure unit and place it in the unit cover. StayFresh WaterPure releases into the tank. The product is safe for your plants and your environment.