Hydor High Purity Natural Zeolite For Aquarium Wellness

Natural, high-quality Zeolite helps to remove toxic ammonia and is ideal for new aquariums and systems with heavy bio-load.pH Neutral.Mesh Bag Included.Fast Adsorption Rate.100% Crystal Clear Water.For Use With Any Size Hydor Professional Canister Filter.It is recommended that zeolite should be changed out every 1- 3 months. Can also be used with other canister-style filters