--- product_id: 1627531 title: "Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water" brand: "red sea" price: "VT11795" currency: VUV in_stock: true reviews_count: 13 category: "Red Sea" url: https://www.desertcart.vu/products/1627531-red-sea-no3-po4-x-500ml-nopox-nitrate-and-phosphate store_origin: VU region: Vanuatu --- # Compact 3.15x7.87x3.15 in 500ml precision dosing Made in USA quality Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water **Brand:** red sea **Price:** VT11795 **Availability:** ✅ In Stock ## Summary > 🌊 Elevate your reef game — clarity and coral health in every drop! ## Quick Answers - **What is this?** Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water by red sea - **How much does it cost?** VT11795 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/1627531-red-sea-no3-po4-x-500ml-nopox-nitrate-and-phosphate) ## Best For - red sea enthusiasts ## Why This Product - Trusted red sea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted & Tested by Pros:** Top-rated with 4.6 stars and a loyal millennial reef-keeper following. - • **Clearer Water, Less Algae:** Clinically proven to enhance water clarity and control nuisance algae growth. - • **Boosts Vibrant Coral Growth:** Promotes healthier coral polyp extension for that enviable reef glow. - • **Easy Carbon Dosing Simplified:** Proprietary carbon blend makes complex dosing foolproof for busy reef managers. - • **Precision Nitrate & Phosphate Control:** Scientifically formulated to reduce harmful nitrates & phosphates, keeping your reef pristine. ## Overview Red Sea NO3:PO4-X is a 500ml US-made biological nitrate and phosphate reducer designed for reef aquariums. It uses a proprietary carbon dosing formula to lower nitrate and phosphate levels, promoting clearer water, healthier coral growth, and effective algae control. Ideal for professional reef keepers seeking a reliable, easy-to-use supplement to maintain optimal aquarium conditions. ## Description Red Sea Fish Pharm ARE22203 NO3: PO4-X Biological Nitrate and Phosphate Reducer for Aquarium, 500ml ## Features - Country Of Origin: United States - The Package Length Of The Product Is 3 Inches - The Package Width Of The Product Is 3 Inches - The Package Height Of The Product Is 8 Inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006L48D3U | | Allergen Information | Cashews Free | | Best Sellers Rank | #34,120 in Pet Supplies ( See Top 100 in Pet Supplies ) #339 in Aquarium Water Treatments | | Brand | Red Sea | | Brand Name | Red Sea | | Customer Reviews | 4.6 out of 5 stars 576 Reviews | | Global Trade Identification Number | 00730773222032 | | Included Components | PHL306049 | | Item Form | Liquid | | Item Type Name | aquarium supplement | | Item Weight | 16 ounces | | Liquid Volume | 500 Milliliters | | Manufacturer | TopDawg Pet Supply | | Manufacturer Part Number | 306049 | | Model Number | 306049 | | Pet Type | Fish | | Target Species | Fish | | UPC | 730773222032 | | Unit Count | 500 Milliliters | ## Product Details - **Brand:** Red Sea - **Item Form:** Liquid - **Item Weight:** 1 Pounds - **Liquid Volume:** 500 Milliliters - **Manufacturer:** TopDawg Pet Supply ## Images ![Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water - Image 1](https://m.media-amazon.com/images/I/616rw6PL5yL.jpg) ![Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water - Image 2](https://m.media-amazon.com/images/I/81SY16fGxyL.jpg) ![Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water - Image 3](https://m.media-amazon.com/images/I/71N3PqCA8mL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***D on February 23, 2014* ### ⭐⭐⭐⭐⭐ Review *by M***. on February 12, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***N on August 20, 2016* ## Frequently Bought Together - Red Sea NO3:PO4-X 500ml NOPOX - Nitrate & Phosphate Reducer for Reef Aquariums, Promotes Healthy Coral Growth, Controls Algae & Maintains Water - Red Sea Reef Energy Plus 500ml (AB+) All in One Coral Food for Saltwater Aquarium Marine Reef Tanks | Food for Soft, LPS, SPS, and Non-Photosynthetic Corals - Tropic Marin All-for-Reef Liquid 500 ml. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/1627531-red-sea-no3-po4-x-500ml-nopox-nitrate-and-phosphate](https://www.desertcart.vu/products/1627531-red-sea-no3-po4-x-500ml-nopox-nitrate-and-phosphate) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*