---
product_id: 165439460
title: "D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz"
brand: "d&d"
price: "B/.246"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/165439460-d-d-rp-50-rowaphos-phosphate-removal-media-500-ml
store_origin: PA
region: Panama
---

# Effective in fresh & saltwater Up to 3x phosphate removal efficiency Patented ferric hydroxide tech D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz

**Brand:** d&d
**Price:** B/.246
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium’s clarity with the phosphate removal pro!

## Quick Answers

- **What is this?** D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz by d&d
- **How much does it cost?** B/.246 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/165439460-d-d-rp-50-rowaphos-phosphate-removal-media-500-ml)

## Best For

- d&d enthusiasts

## Why This Product

- Trusted d&d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engineered for Maximum Purity:** Patented ferric hydroxide media outperforms standard iron oxides and aluminum-based alternatives.
- • **Proven Lab-Tested Performance:** Independent Berlin Technical University tests confirm superior phosphate removal capacity—up to 3x more effective.
- • **Versatile Water Compatibility:** Optimized for both fresh and saltwater environments, ensuring crystal-clear aquatic habitats.
- • **Compact & Concentrated 500ml Pack:** High-capacity media in a space-saving size, perfect for professional and hobbyist aquarists alike.
- • **Sustained Efficiency at Low Concentrations:** Continues phosphate removal even when levels drop, maintaining pristine water quality.

## Overview

D-D RP-50 ROWAphos is a patented ferric hydroxide media engineered in the USA for superior phosphate, arsenic, and silicate removal in both fresh and saltwater aquariums. Lab-tested to outperform competitors by up to 3x in phosphate absorption, it maintains efficiency even at low contaminant levels, ensuring long-lasting water purity in a compact 500 ml package.

## Description

D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz

## Features

- Concentrated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Country of Origin | USA |
| Item model number | RW500 |
| Product Dimensions | 10.16 x 11.43 x 10.16 cm; 589.67 g |
| ASIN | B002NPY6U0 |

## Product Details

- **Brand:** D&D
- **Liquid Volume:** 500 Millilitres
- **Item Weight:** 590 g
- **Item Form:** Liquid
- **Global Trade Identification Number:** 04032974404054

## Images

![D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz - Image 1](https://m.media-amazon.com/images/I/516-QwAdBuL.jpg)
![D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz - Image 2](https://m.media-amazon.com/images/I/61Qdq99grAL.jpg)
![D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz - Image 3](https://m.media-amazon.com/images/I/516-QwAdBuL.jpg)

## Questions & Answers

**Q: Is this ok for use in fresh water tanks?**
A: The instructions I have read say yes it is safe on both salt and fresh water tanks

**Q: Does the 1000ml size come with a filter bag for placing in the sump?**
A: Hi Michael, no the 1000 ml. size does not come with a filter bag. I would recommend to run it in a media reactor, it will be much more efficient that way.

**Q: Is RowaPhos less likley to clump than BRS standard GFO?**
A: Either one will clump if not used properly but Rowaphos is a great product!

**Q: Does this need to rinsed?  I saw some people rinse it and others don't..what are your suggestions?  i will use it within a reactor on 120 Reef.**
A: My understanding is that you should not rinse this product. I never have and have never had issues with it in my 120.

## Frequently Bought Together

- D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz
- Marineland Black Diamond Premium Activated Carbon, Filter Media For Aquariums, 40 Ounces
- ALEGI Media Filter Bag Aquarium Extra Fine,Reusable 180 Micron Drawstring Mesh Filter Bags for Very Fine Resins Filter (7.5"*3.6" (3 Pack))

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**Shop now:** [https://www.desertcart.com.pa/products/165439460-d-d-rp-50-rowaphos-phosphate-removal-media-500-ml](https://www.desertcart.com.pa/products/165439460-d-d-rp-50-rowaphos-phosphate-removal-media-500-ml)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-16*