
API Nitra-Zorb 210g – Rechargeable Filter Media for Freshwater Aquariums
Product Overview
API NITRA-ZORB is a ready-to-use filter media pouch designed to remove ammonia, nitrite, and nitrate from your aquarium. Made of natural and synthetic ion-exchange resins, this media selectively eliminates toxins that harm freshwater fish.
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Phosphate-free
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Rechargeable and reusable
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Helps maintain safe water quality
Features & Benefits
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Removes harmful toxins: Eliminates ammonia, nitrite, and nitrate effectively.
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Rechargeable and reusable: Cost-effective and eco-friendly.
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Phosphate-free formula: Safe for freshwater aquariums.
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Easy to use: Fits easily in most aquarium filters.
Directions for Use
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Rinse pouch under tap water to remove dust.
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Place pouch in path of water flow in the aquarium filter.
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New aquariums or ammonia/nitrite present: Recharge every 5 days for the first month, then every 2 weeks for the second month.
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Established aquariums: Recharge every 2 weeks.
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When nitrate is detected: Recharge every 5 days until nitrate is below 20 ppm.
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Replace pouch after 2 months.
To recharge:
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Dissolve 4 tbsp (80 g) of API Aquarium Salt in 8 oz (240 ml) warm water.
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Soak pouch for 2 hours, rinse lightly.
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Store in recharging solution when not in use.
FAQ
What are the dimensions of the pouch?
Approx. 7 x 6.5 inches, fits most canister filters or hang-on-back filters.
Does it replace other media?
No, NITRA-ZORB is for temporary use only.
How is it different from API BIO-CHEM ZORB or PHOS-ZORB?
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NITRA-ZORB: Targets ammonia, nitrite, and nitrate.
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BIO-CHEM ZORB: Removes colors, odors, heavy metals, and toxins.
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PHOS-ZORB: Targets phosphate and silicate.