--- product_id: 262296339 title: "CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch" brand: "cermedia marinepure" price: "453.46 DT" currency: TND in_stock: true category: "Cer Media Marine Pure" url: https://www.desertcart.tn/products/262296339-cermedia-marinepure-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 compact block CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch **Brand:** cermedia marinepure **Price:** 453.46 DT **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your aquarium’s health with cutting-edge ceramic bio-filtration! ## Quick Answers - **What is this?** CerMedia MarinePure Block Bio-Filter Media for Marine and Freshwater Aquariums, 8 by 8 by 4-Inch by cermedia marinepure - **How much does it cost?** 453.46 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/262296339-cermedia-marinepure-block-bio-filter-media-for-marine-and-freshwater) ## Best For - cermedia marinepure enthusiasts ## Why This Product - Trusted cermedia marinepure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Open-Flow Porosity Design:** Ensures optimal water flow, enhancing ammonia and nitrate removal efficiency. - • **Light as a Feather, Tough as Rock:** Outperforms traditional live rock without the heavy bulk—easy to handle and install. - • **Dual Action Nitrate & Ammonia Reduction:** Targets harmful toxins to maintain a healthier aquatic environment. - • **Vast Surface Area for Superior Filtration:** Maximizes beneficial bacteria colonization to keep your aquarium pristine. - • **Versatile Use in Marine & Freshwater Tanks:** Perfect for sumps, canister filters, and large filtration systems—upgrade your setup effortlessly. ## Overview CerMedia MarinePure Block Bio-Filter Media is a lightweight, inert ceramic block designed with vast surface area and open-flow porosity to enhance beneficial bacteria growth. It effectively reduces ammonia, nitrites, and nitrates in both marine and freshwater aquariums, outperforming traditional live rock. Ideal for use in sumps and large filters, this 8x8x4 inch block offers a powerful, easy-to-install filtration upgrade for professional-grade aquatic care. ## 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 ## 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 | #49,285 in Pet Supplies ( See Top 100 in Pet Supplies ) #3,142 in Aquarium Accessories | | Brand Name | CerMedia MarinePure | | Customer Reviews | 4.2 4.2 out of 5 stars (418) | | Global Trade Identification Number | 00857246002035 | | Included Components | All | | Item Form | Block | | Item Type Name | Filter Media | | 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 | ## Product Details - **Brand:** CerMedia MarinePure - **Item form:** Block - **Manufacturer:** CerMedia MarinePure - **Number of Packs:** 1 - **Unit count:** 1 Count ## Images ![CerMedia MarinePure 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 **Color, Size** options. ## 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/262296339-cermedia-marinepure-block-bio-filter-media-for-marine-and-freshwater](https://www.desertcart.tn/products/262296339-cermedia-marinepure-block-bio-filter-media-for-marine-and-freshwater) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-09*