Seachem® Tidal™ Zeolite - Aquarium Filter Media for Fish Tanks

Seachem Zeolite offers an ammonia binding capacity that is ten times higher than some products and twice the capacity of the closest competitor. It wonât deplete calcium in saltwater, and it wonât increase general hardness in freshwater, where the ionic strength is low.Features: Highest Ammonia Binding Capacity of any Zeolite; Removes harmful Metal Ions Like Lead, Copper, Nickel and Zinc. Intended For: Aquariums Instructions: Rinse before use. Do not remove Zeolite from its mesh bag. Lay mesh bag lengthwise and distribute Zeolite evenly before placing it in the filter basket above foam and below any biological filtration media.