Continuously removes ammonia, nitrite, and nitrate from freshwater aquariums in a convenient pouch which fits into most external filters. Nitra-Zorb® is made of natural and synthetic ion-exchange resins. You can recharge up to 5 times with API Aquarium Salt. Completely phosphate-free.
# Nitra-Zorb rechargeable.
# Removes Ammonia, Nitrate and Nitrite from fresh water aquariums.
# Rechargeable ion-exchange filter media in a pouch.
# Conveniently fits in most filters.
# Eliminates Toxic Ammonia, Nitrite and Nitrate in freshwater aquariums.
# Great for starting new aquariums.
# Safe for all freshwater fish and plants.
# Rinse pouch of Nitra-Zorb in tap water to remove the dust.
# Place pouch in path of water flow in the aquarium.
# When not in use,store pouch in recharging solution, see insert for recharging instructions.
Treats 210 litres