---
product_id: 81422293
title: "Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml"
brand: "red sea"
price: "84.72 DT"
currency: TND
in_stock: false
reviews_count: 7
url: https://www.desertcart.tn/products/81422293-red-sea-fish-pharm-no3-po4-x-nitrate-and-phosphate
store_origin: TN
region: Tunisia
---

# biological nitrate & phosphate control reef-safe coral booster 500ml precision dosing Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml

**Brand:** red sea
**Price:** 84.72 DT
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Elevate your reef game with nature-powered clarity!

## Quick Answers

- **What is this?** Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml by red sea
- **How much does it cost?** 84.72 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/81422293-red-sea-fish-pharm-no3-po4-x-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

- • **Reef-Safe & Reliable:** No harmful side effects, trusted by marine enthusiasts
- • **Coral Growth Catalyst:** Enhances vibrant coral coloration and healthy reef development
- • **Easy & Cost-Effective:** Simple dosing system that fits any reef tank budget
- • **Precision 500ml Formula:** Optimal volume for consistent aquarium care
- • **Biological Nutrient Control:** Harnesses natural bacteria to reduce nitrates & phosphates safely

## Overview

Red Sea Fish Pharm No3 Po4 -X is a 500ml liquid treatment designed for reef and marine aquariums, offering controlled biological reduction of nitrates and phosphates. This reef-safe formula promotes coral growth and vibrant coloration by leveraging naturally occurring bacteria, ensuring a healthy aquatic environment without harmful side effects. Easy to use and cost-effective, it maintains optimal nutrient levels for thriving marine ecosystems.

## Description

Highly effective, controlled, biological reduction of nitrates and phosphates for all reef and marine fish systems. Promotes coral growth and coloration NO3 | PO4 Controllable and safe nitrate & phosphate reduction Sets and maintains ongoing desired levels of nitrate and phosphate Promotes coral growth and coloration Reef Safe, no undesirable side effects Easy to use, reliable and cost effective Red Sea NO3: PO4-X is a unique complex of a number of different carbon molecules and other organic-bonded elements that enable a controlled biological reduction of algae nutrients (nitrate and phosphate) by naturally occurring nutrient reducing bacteria that exist in all aquariums

Review: Nitrate under control - Keeps my tank nitrate under control.
Review: 👌👌 - good product

## Features

- Quantity: 500 ml
- Reduce bacteria
- Highly effective

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006L48D3U |
| Best Sellers Rank | #52,147 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,117 in Water Treatments |
| Brand | Red Sea |
| Brand Name | Red Sea |
| Customer Reviews | 4.5 out of 5 stars 553 Reviews |
| Global Trade Identification Number | 00730773222032 |
| Item Form | Liquid |
| Item Weight | 454 g |
| Liquid Volume | 500 Millilitres |
| Manufacturer | Red Sea |
| Manufacturer Part Number | 306049 |
| Model Number | 306049 |
| Net Quantity | 500.0 Milliliters |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 730773222032 |
| Unit Count | 500.0 Milliliters |

## Product Details

- **Brand:** Red Sea
- **Item Form:** Liquid
- **Item Weight:** 454 g
- **Liquid Volume:** 500 Millilitres
- **Manufacturer:** Red Sea

## Images

![Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml - Image 1](https://m.media-amazon.com/images/I/616rw6PL5yL.jpg)
![Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml - Image 2](https://m.media-amazon.com/images/I/81SY16fGxyL.jpg)
![Red Sea Fish Pharm No3 Po4 -X Nitrate and Phosphate Reducer, 500ml - Image 3](https://m.media-amazon.com/images/I/71N3PqCA8mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nitrate under control
*by T***N on 30 September 2025*

Keeps my tank nitrate under control.

### ⭐⭐⭐⭐⭐ 👌👌
*by V***H on 17 August 2019*

good product

### ⭐ tres bon produit
*by J***J on 20 October 2024*

livraison trop longue presque 3 semaines pas encore reçu, terminé je l achète chez concurrent. Sinon produit au top pas de po4 et no3 , 1ml tout les jours de l année , le meilleur produit que j ai utilisé, essayé d autres marques moins efficace ,super pour mon aquarium récifal de 125 litres.

## 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.

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**Shop now:** [https://www.desertcart.tn/products/81422293-red-sea-fish-pharm-no3-po4-x-nitrate-and-phosphate](https://www.desertcart.tn/products/81422293-red-sea-fish-pharm-no3-po4-x-nitrate-and-phosphate)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-09*