--- product_id: 47936919 title: "MarinePure CerMedia Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch" brand: "marinepure" price: "521.66 DT" currency: TND in_stock: true reviews_count: 13 category: "Marine Pure" url: https://www.desertcart.tn/products/47936919-marinepure-cermedia-block-bio-filter-media-for-marine-and-freshwater store_origin: TN region: Tunisia --- # Lightweight yet outperforms live rock Open-flow porosity for max water circulation 8x8x4 inch ceramic block MarinePure CerMedia Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch **Brand:** marinepure **Price:** 521.66 DT **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your aquarium’s ecosystem with cutting-edge ceramic bio-filtration! ## Quick Answers - **What is this?** MarinePure CerMedia Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch by marinepure - **How much does it cost?** 521.66 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/47936919-marinepure-cermedia-block-bio-filter-media-for-marine-and-freshwater) ## 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 - • **Naturally Effective:** Made from inert pumice, ensuring no chemical interference while promoting a healthy biofilm essential for water quality. - • **Versatile Compatibility:** Perfect for both marine and freshwater tanks, compatible with sumps and large canister filters. - • **Maximize Aquarium Clarity:** Vast surface area accelerates beneficial bacteria growth for superior bio-filtration. - • **Effortless Nitrate Control:** Specifically engineered to reduce nitrates, ammonia, and nitrites—keeping your aquatic ecosystem pristine. - • **Light as a Feather, Tough as Rock:** Ceramic media is lighter than live rock, making installation and maintenance a breeze without sacrificing performance. ## Overview The MarinePure CerMedia Block is an 8x8x4 inch ceramic bio-filter media designed for marine and freshwater aquariums. It features a vast surface area and open-flow porosity to maximize beneficial bacteria colonization, effectively reducing nitrates, ammonia, and nitrites. Lightweight and inert, it outperforms traditional live rock and is compatible with sumps and large canister filters, ensuring superior water quality and a healthier aquatic environment. ## Description Product Description Ceramic Bio-Filter Media with Vast Surface Area AND Open-Flow Porosity. Designed to improve upon deep sand beds or live rock to lower nitrates in marine & freshwater aquariums. Will also remove ammonia & nitrites. Use in sumps or in extra large filters.The product is from a naturally occurring pumice that can range in colors from white to light brown. A light film developing on the media is one of the keys to it working and is perfectly.Specifically designed to target ammonia and nitrite removal and minimizes nitratesnormal.Used in canister filters.Specifically designed to target ammonia and nitrite removal and minimizes nitrates Directions Use this ceramic bio-filter media in sumps or extra large filters in marine and freshwater aquariums to improve water quality by reducing nitrates, ammonia, and nitrites. Review: Thank you for good services - Good price, the product was well packaged, I was satisfied with their service Review: Fantastic product - Excellent ## Features - Ceramic Bio-filter Media with Vast Surface Area AND Open-Flow Porosity - Nitrate Reduction - Ammonia and Nitrate Removal - Lighter and more effective than Live Rock - Inert Ceramic ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HYUY35W | | Allergen Information | Nut Free | | Best Sellers Rank | 73,935 in Pet Supplies ( See Top 100 in Pet Supplies ) 2,374 in Aquarium Pumps & Filters | | Brand | MarinePure | | Brand Name | MarinePure | | Country Of Origin | USA | | Customer Reviews | 4.5 out of 5 stars 1,359 Reviews | | Global Trade Identification Number | 00857246002035 | | Included Components | All | | Item Form | Granules | | Item Type Name | filter media | | Item form | Granules | | Manufacturer | CerMedia MarinePure | | Manufacturer Part Number | 900501 | | Model Number | 8" x 8" x 4" Block | | Number of Items | 1 | | Number of Packs | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 857246002035 | | Unit Count | 1 count | | Unit count | 1 count | ## Product Details - **Brand:** MarinePure - **Item form:** Granules - **Manufacturer:** CerMedia MarinePure - **Number of Packs:** 1 - **Unit count:** 1 count ## Images ![MarinePure CerMedia Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch - Image 1](https://m.media-amazon.com/images/I/91jjpWZFG4L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Thank you for good services *by P***H on 22 March 2024* Good price, the product was well packaged, I was satisfied with their service ### ⭐⭐⭐⭐⭐ Fantastic product *by W***L on 23 April 2023* Excellent ### ⭐⭐⭐⭐⭐ Recommend for small tanks *by M***E on 21 July 2016* Does exactly what it says on the tin. Recommend for small tanks. Arrived very quickly. Excelllent seller ## Frequently Bought Together - CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch - CerMedia MarinePure 1.5-Inch Sphere Bio-Filter Media for Marine and Freshwater Aquariums, 2-Quart --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/47936919-marinepure-cermedia-block-bio-filter-media-for-marine-and-freshwater](https://www.desertcart.tn/products/47936919-marinepure-cermedia-block-bio-filter-media-for-marine-and-freshwater) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-07*