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