---
product_id: 255725294
title: "Matrix, 500 mL /17 oz"
brand: "seachem"
price: "€ 51.61"
currency: EUR
in_stock: true
category: "Seachem"
url: https://www.desertcart.at/products/255725294-matrix-500-ml-17-oz
store_origin: AT
region: Austria
---

# 170 sq. ft. bio surface area Chemically inert & pH neutral Made in USA quality Matrix, 500 mL /17 oz

**Brand:** seachem
**Price:** € 51.61
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your aquarium’s ecosystem with science-backed biofiltration mastery!

## Quick Answers

- **What is this?** Matrix, 500 mL /17 oz by seachem
- **How much does it cost?** € 51.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/255725294-matrix-500-ml-17-oz)

## Best For

- seachem enthusiasts

## Why This Product

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

## Key Features

- • **Premium USA Craftsmanship:** Proudly made in the USA with rigorously field-tested materials for unmatched reliability
- • **Natural & Safe Composition:** Naturally mined, chemically inert matrix that won’t alter your aquarium’s pH balance
- • **Versatile Aquarium Compatibility:** Perfect for freshwater, marine, and reef tanks—one media to rule them all
- • **Consistent Quality, Every Package:** Organic variations ensure natural integrity without compromising filtration power
- • **Maximize Biofiltration Efficiency:** Over 170 sq. ft. of surface area per liter—outperform typical plastic media by 4x

## Overview

Seachem Matrix is a high-performance, porous filtration media designed to deliver exceptional biological filtration by providing over 170 square feet of surface area per liter. Made in the USA from naturally mined, chemically inert materials, it supports the growth of beneficial bacteria to efficiently remove ammonia, nitrite, and nitrate in freshwater, marine, and reef aquariums without affecting pH levels. Field-tested for quality and reliability, Matrix offers a superior alternative to traditional plastic ball media, ensuring healthier aquatic environments.

## Description

Product Description Matrix is a highly porous media designed to provide exceptionally efficient bio filtration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria. Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight. Matrix is a naturally mined, chemically inert material for facilitating the growth of biological filtration in aquarium and pond systems. Due to its organic nature - size, shape, coloration, and density of the Matrix material will vary slightly between packages. Any of these variants and small irregularities in sizing are perfectly natural and WILL NOT affect the integrity of the product OR its ability to maintain water quality. It will also not affect pH in the system. Set Contains: water treatment

## Features

- Performance driven at affordable prices
- Made in the USA with quality materials
- Field tested to ensure nothing but the best for your pet
- Each liter of Matrix provides over 170 square feet of surface equivalent to over 10 gallons of typical plastic ball media

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004PBD4J4 |
| Allergen Information | Yam Free |
| Best Sellers Rank | #19,550 in Pet Supplies ( See Top 100 in Pet Supplies ) #114 in Aquarium Water Quality Testing & Treatment |
| Brand Name | Seachem |
| Customer Reviews | 4.7 4.7 out of 5 stars (5,040) |
| Global Trade Identification Number | 00000116011303 |
| Included Components | all |
| Item Form | Liquid |
| Item Type Name | Filtration media |
| Item Weight | 12.8 Ounces |
| Liquid Volume | 500 Milliliters |
| Manufacturer | Seachem Laboratories, Inc. |
| Manufacturer Part Number | 75391 |
| Model Number | 113 |
| Number of Items | 1 |
| Pet Type | Fish |
| Target Species | Fish and Plants |
| UPC | 000116011303 716184578661 707005161469 |
| Unit Count | 1 Grams |

## Product Details

- **Brand:** Seachem
- **Item form:** Liquid
- **Item weight:** 12.8 Ounces
- **Liquid volume:** 500 Milliliters
- **Unit count:** 1 Grams

## Images

![Matrix, 500 mL /17 oz - Image 1](https://m.media-amazon.com/images/I/71XUbXx4+SL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Matrix, 500 mL /17 oz
- Seachem Indoor Purigen Organic Filtration Resin - Fresh and Saltwater 100 ml
- Seachem Stability Fish Tank Stabilizer - For Freshwater and Marine Aquariums, 16.9 Fl Oz (Pack of 1)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-09-30*