Boost water quality the smart way with API Nitra‑Zorb 210 g—an advanced filtration medium engineered to:
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Selectively remove ammonia, nitrite & nitrate using natural and synthetic ion-exchange resins
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Control new tank syndrome for safer starts and ongoing water health
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Recharge and reuse the pouch—eco-friendly and cost-effective
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Pair seamlessly with carbon media, without altering pH or hardness
Each 210 g pouch treats up to 208 L of freshwater and works great in canister filters, hang-ons, or hobbyist setups—perfect for both beginners and seasoned aquarists seeking crystal-clear safe water.