---
product_id: 146883496
title: "Marine Pure Biofilter Media Gems - 90g,Black"
brand: "marinepure"
price: "€ 42.89"
currency: EUR
in_stock: true
reviews_count: 11
category: "Marine Pure"
url: https://www.desertcart.com.cy/products/146883496-marine-pure-biofilter-media-gems-90g-black
store_origin: CY
region: Cyprus
---

# Supports up to 70 gallon tanks 90g inert ceramic media 1450 sq ft surface area Marine Pure Biofilter Media Gems - 90g,Black

**Brand:** marinepure
**Price:** € 42.89
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your aquarium’s ecosystem with the ultimate biofilter boost!

## Quick Answers

- **What is this?** Marine Pure Biofilter Media Gems - 90g,Black by marinepure
- **How much does it cost?** € 42.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/146883496-marine-pure-biofilter-media-gems-90g-black)

## Best For

- marinepure enthusiasts

## Why This Product

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

## Key Features

- • **Dual Environment Ready:** Inert ceramic media engineered for both saltwater and freshwater aquariums—versatility meets performance.
- • **Maximize Your Filter Power:** Over 1,450 sq ft of bioactive surface area turbocharges beneficial bacteria growth for crystal-clear water.
- • **Ammonia & Nitrite Eliminator:** Effectively reduces toxic ammonia and nitrites, promoting a healthier aquatic ecosystem and peace of mind.
- • **Effortless Maintenance Boost:** Lightweight 90g pack fits easily in mesh bags or baskets, making filter upgrades and cleaning a breeze.
- • **Perfect Fit for Nano to Medium Tanks:** Compact ¾ inch gems optimize filtration in canister, hang-on-back, and nano tank filters up to 70 gallons.

## Overview

Marine Pure Biofilter Media Gems are ¾ inch inert ceramic pieces providing over 1,450 sq ft of surface area to enhance beneficial bacteria growth. Ideal for canister and hang-on-back filters in freshwater and saltwater tanks up to 70 gallons, these 90g black media effectively reduce ammonia, nitrites, and nitrates, ensuring superior water quality and healthier aquatic life.

## Description

Product Description MarinePure Gems Are Approximately ¾ Inches In Diameter. Each Box Contains Over 1,450 Square Feet (135 Square Meters) Of Accessible Surface Area. Marinepure Gems Are The Perfect Size For Canister Filters, Hang On The Back Filters Or Nano-Tank Filter Systems. This Amount Of Media Is Good For Up To 70 Gallon Systems. They Are The Perfect Solution For Ammonia And Nitrite Elimination And Most Users Will Also See Better Control In Their Nitrates. Safety Warning Keep out of reach of children. Avoid contact with skin and eyes. If ingested, seek medical help immediately. Do not use in aquariums containing copper or other heavy metals. Rinse hands thoroughly after handling. Store in a cool, dry place away from incompatible substances.

Review: Good - Giid
Review: Wow!! - Got these in the fluval evo 52L and nitrates are undetectable! Amazing product for a marine tank! Highly recommend

## Features

- High Surface Area Biofilter Media
- Great for Nano Tanks
- Increase your canister filter capacity
- Inert Ceramic
- For SaltWater and FreshWater Aquariums

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N1359GV |
| Allergen Information | Hypoallergenic |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 34,904 in Pet Supplies ( See Top 100 in Pet Supplies ) 480 in Aquarium Filter Accessories |
| Care Instructions | Rinse before use. May place in mesh bag or basket to make handling easier |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (494) |
| Date First Available | 15 Mar. 2019 |
| EU Energy Efficiency Label | High |
| Item Weight | 90 g |
| Item model number | 905002 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 7.62 x 6.35 x 7.62 cm; 90 g |
| Quantity | 1 |
| Size | 90 g (Pack of 1) |
| Specific Uses | Aquarium Filtration |

## Images

![Marine Pure Biofilter Media Gems - 90g,Black - Image 1](https://m.media-amazon.com/images/I/81nfY2l4SrL.jpg)

## Questions & Answers

**Q: How often do they need to be changed?**
A: These types of media don’t need to be changed, there’s bacteria on it that helps lower nitrites and nitrates.

**Q: Do these sink or float?**
A: They sink

**Q: Do these need to be cleaned or changed?  Or do I just leave them alone?**
A: As long as you place them after mechanical filtration, they do not need to be cleaned.

**Q: Is it safe to put these directly in my tank?**
A: hello yes you can use the Marine pure Gems directly in your tank , if you want to get some help you can add bacteria in liquid directly on your gems to accelerate their growth.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by M***T on 22 December 2025*

Giid

### ⭐⭐⭐⭐⭐ Wow!!
*by J***R on 23 December 2020*

Got these in the fluval evo 52L and nitrates are undetectable! Amazing product for a marine tank! Highly recommend

### ⭐⭐⭐⭐ Right size for nano tank
*by R***R on 6 November 2019*

Would have been 5* but the contents were out of the bag and in the box Work really well and right size for a nano tank

## Frequently Bought Together

- CerMedia MarinePure Marine Pure Biofilter Media Gems - 90g, Tan (905002)
- Seachem Indoor Purigen Organic Filtration Resin - Fresh and Saltwater 100 ml
- Boyd Enterprises Chemi-Pure Aquarium Filtration Media, 5.5-Ounce, Blue

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-27*