---
product_id: 50284066
title: "Seachem Purigen Freshwater, 250 ml"
brand: "seachem"
price: "€ 50.46"
currency: EUR
in_stock: true
category: "Seachem"
url: https://www.desertcart.fi/products/50284066-seachem-purigen-freshwater-250-ml
store_origin: FI
region: Finland
---

# Color-change exhaustion indicator Highest organic removal capacity Reusable & regenerable beads Seachem Purigen Freshwater, 250 ml

**Brand:** seachem
**Price:** € 50.46
**Availability:** ✅ In Stock

## Summary

> ♻️ Elevate your aquarium game with Purigen’s HD water clarity—because your fish deserve the spotlight!

## Quick Answers

- **What is this?** Seachem Purigen Freshwater, 250 ml by seachem
- **How much does it cost?** € 50.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/50284066-seachem-purigen-freshwater-250-ml)

## 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

- • **Smart Color Indicator:** Know exactly when to regenerate with the intuitive color-change from off-white to dark brown/black.
- • **Universal Compatibility:** Fits seamlessly into canisters, HOBs, internals, and sumps with a fine media bag for optimal flow.
- • **Balanced Water Chemistry:** Targets dissolved organics without stripping essential minerals—keeping your aquatic ecosystem stable.
- • **Eco-Friendly & Cost-Effective:** Reusable beads regenerate easily with bleach, saving you money and reducing waste.
- • **Crystal-Clear Water, Every Time:** Purigen’s ultra-efficient organic removal delivers sparkling clarity that makes your aquarium pop.

## Overview

Seachem Purigen Freshwater 250 ml is a premium filtration media designed to remove dissolved organics with unmatched efficiency. Its unique bead form changes color to signal exhaustion, allowing easy regeneration via bleach soak for multiple reuse cycles. Compatible with various filter types, Purigen enhances water clarity, stabilizes chemistry by preserving essential minerals, and controls ammonia, nitrite, and nitrate levels—making it the go-to choice for aquarists seeking pristine, show-quality water.

## Description

Product Description Seachem Purigen 250Ml Directions 1. Rinse the Purigen media beads in water before use. 2. Place your filter. 3. For best results, place a filter bag to prevent it from clogging 4. Regenerate when turns dark brown or black using bleach solution. 5. Do not use with products containing slime coat as may become toxic. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains water treatment See more

## Features

- Highest organic removal capacity
- Helps control ammonia/nitrite/nitrate
- Colour changes as it exhausts; easily regenerated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000255PJE |
| Allergen Information | Yam Free |
| Best Sellers Rank | 1,215 in Pet Supplies ( See Top 100 in Pet Supplies ) 5 in Aquarium Water Treatments |
| Brand Name | Seachem |
| Country Of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (15,728) |
| Global Trade Identification Number | 00000116016605, 00015568976827 |
| Included Components | Filtration |
| Item Form | Beads |
| Item Type Name | Seachem Purigen Freshwater, 250 ml |
| Item Weight | 0.5 Pounds |
| Liquid Volume | 250 Millilitres |
| Manufacturer | Seachem |
| Manufacturer Part Number | 75185 |
| Model Number | 166 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Product Warranty | 3 years |
| Target Species | Fish |
| UPC | 015568976827 000116016605 |
| Unit Count | 250.0 millilitre |

## Product Details

- **Brand:** Seachem
- **Item form:** Beads
- **Item weight:** 0.5 Pounds
- **Liquid volume:** 250 Millilitres
- **Number of Packs:** 1

## Images

![Seachem Purigen Freshwater, 250 ml - Image 1](https://m.media-amazon.com/images/I/61aCA7Ktx+L.jpg)

## Available Options

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

## Questions & Answers

**Q: is it meant to have a rotten fish smell?**
A: It does smell a bit when first opened, its fine to use.

**Q: Heard so many good reports about this product but can it be used in internal filter, i have Juwel Bioflow 3 in 125L tank.**
A: I was able to fit the sachet into one of the side housings inside a Fluval U2 pump (as supplied with my 90 litre tank). All I had to do was remove the sponge and carbon pad. It’s only been running 5 hours and I can see a difference already. I also dosed with Seachem Pristine.

**Q: any one know if this is ok for use with with a biorb .**
A: Yes

**Q: How many of this for a 510 liter tank grams ???**
A: Its treating up to 1000l so one should be enough you may need to recharged it quicker due your tank size

## Frequently Bought Together

- Purigen & Matrix Bio Media 250ml
- 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))
- Seachem Prime Fresh and Saltwater Conditioner - Chemical Remover and Detoxifier 500 ml

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**Shop now:** [https://www.desertcart.fi/products/50284066-seachem-purigen-freshwater-250-ml](https://www.desertcart.fi/products/50284066-seachem-purigen-freshwater-250-ml)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-09-29*