Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
For Your Every Summer RSVP, with Code: SUMMER15
Description
API Nitra-Zorb Pouch Size 6API NITRA ZORB filtration media comes in a convenient, ready to use pouch designed to be added to your filter system for the effective removal of ammonia, nitrite, and nitrate. This filtration media is crafted from a blend of natural and synthetic ion exchange resins, which efficiently eliminate harmful toxins from freshwater aquariums. NITRA ZORB is completely phosphate free and can be reused after proper recharging. Each pack contains a size 6
API® NITRA-ZORB filtration media comes in a convenient, ready-to-use pouch designed to be added to your filter system for the effective removal of ammonia, nitrite, and nitrate. This filtration media is crafted from a blend of natural and synthetic ion-exchange resins, which efficiently eliminate harmful toxins from freshwater aquariums. NITRA-ZORB is completely phosphate-free and can be reused after proper recharging. Each pack contains a size 6 pouch. >> Begin by rinsing the pouch under running tap water. Place the pouch in the water flow path of your aquarium filter. For new aquariums or when ammonia or nitrite levels are detected: recharge every 5 days during the first month, then switch to a recharge every 2 weeks for the second month. For established aquariums: recharge every 2 weeks. When nitrate levels rise: recharge every 5 days until nitrate is lowered to 20ppm (mg/L) or below. Be sure to replace the pouch after 2 months. To recharge:- Dissolve 4 tablespoons (80 g) of API AQUARIUM SALT in 8 oz. (240 ml) of warm tap water.
- Soak the pouch for 2 hours, then give it a light rinse in tap water.
- When not in use, keep the pouch stored in the recharging solution.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
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Product Reviews
★★★★★ 5
Great dressy sneaker to wear with business casual or jeans
Size: 11, Color: British Tan/Ivry
I got these for my husband to wear with jeans or business casual dress pants. They look sharp and professional and dress up jeans if you're going out. He says they fit comfortably and he can walk on them all day without his feet hurting. They are beautiful genuine leather so they don't get stinky. I got my husband's normal size and they fit to size.
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Reviewed in the United States on February 11, 2026
★★★★★ 4
Comfortable
Size: 9, Color: Black/Ivory
Most comfortable and roomy shoes I ever wore. Great for insoles. Looks nice too. The base of the shoe is a bit too thick but it’s fine.
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Reviewed in the United States on September 5, 2025
★★★★★ 5
Great watch!
Style: Dress, Color: Gold Tone Stainless Steel
BEAUTIFUL WATCH and excellent horology you would expect from Citizen.
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Reviewed in the United States on April 10, 2026
★★★★★ 5
Great Buy
Style: Dress, Color: Two-Tone Gold/ Blue Dial, Style: Dress, Color: Two-Tone Gold/ Blue Dial
Stunning watch!! Purchased for my boyfriend for his birthday. He is a bigger guy with a larger arm/wrist so the size of this watch looks great on him. He receives a ton of compliments on it, and it still catches my eye every time he wears it. Decent weight without being too heavy (he reports). Perfect to wear as a daily watch or dress up with
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Reviewed in the United States on February 6, 2026
★★★★★ 5
Quality and “Executive” Look
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Quality you come to expect from Citizen. Looks and feels like a more expensive watch without busting your wallet. I get the most compliments on this watch over any other I own!
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Reviewed in the United States on April 18, 2025