Hydor Zeolite is a powerful, ultra-pure natural adsorbent for freshwater aquariums. Ammonia can be quickly trapped through the high ion exchange capacity. Hydor Zeolite helps to eliminate dyes, drug residues, microscopic algae and odors, quickly restoring aquarium water quality. It does not release phosphates, heavy metals or other substances that are harmful to aquatic life.
For use with any size Hydor Professional Canister Filter; Can also be used with other canister-style filters
Box contains 550gm pouch
Chemical Filtration for Freshwater Aquariums, specifically for removing ammonia, dyes and drug residues from aquarium water
Zeolite should be used as a middle stage of filtration
It is recommended that zeolite should be changed out every 1 to 3 months