API Nitra Zorb Size 6 - Filter Media Removes Nitrate/Nitrite
NITRA-ZORB is a ready-to-use filter media pouch, can be added to your filter to remove ammonia, nitrite and nitrate. NITRA-ZORB is made of natural and synthetic ion-exchange resins that selectively remove toxins from freshwater aquariums. NITRA-ZORB is completely phosphate-free and can be reused after recharging.
Rinse pouch under tap water. Place pouch in path of water flow in the aquarium filter.
For New Aquariums or When Ammonia/Nitrite is Detected:
Recharge every 5 days for the first month, and then every 2 weeks for the second month.
For Established Aquariums:
Recharge every 2 weeks.
When Nitrate is Detected:
Recharge every 5 days until nitrate is reduced to 20ppm (mg/L) or less. Replace pouch after 2 months.
Dissolve 4 tablespoons of API® AQUARIUM SALT in 240ml of warm tap water. Soak pouch for 2 hours, then rinse lightly in tap water. When not in use, store pouch in recharging solution.