--- product_id: 21202469 title: "Aquarium Filter Media Kits (Double Pack) - Activated Carbon, bio Ball, Ceramic Ring, CNZCBR2PK" brand: "cnz" price: "€ 127.90" currency: EUR in_stock: true reviews_count: 12 category: "Cnz" url: https://www.desertcart.be/products/21202469-aquarium-filter-media-kits-double-pack-activated-carbon-bio-ball store_origin: BE region: Belgium --- # 100 bio balls boosting beneficial bacteria growth 2 lbs activated carbon for odor & toxin removal 500g porous ceramic rings for superior bio-filtration Aquarium Filter Media Kits (Double Pack) - Activated Carbon, bio Ball, Ceramic Ring, CNZCBR2PK **Brand:** cnz **Price:** € 127.90 **Availability:** ✅ In Stock ## Summary > 🐠 Elevate your aquarium game—because your fish deserve the best! ## Quick Answers - **What is this?** Aquarium Filter Media Kits (Double Pack) - Activated Carbon, bio Ball, Ceramic Ring, CNZCBR2PK by cnz - **How much does it cost?** € 127.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/21202469-aquarium-filter-media-kits-double-pack-activated-carbon-bio-ball) ## Best For - cnz enthusiasts ## Why This Product - Trusted cnz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Convenience Pack:** Double pack includes carbon, bio balls, and ceramic rings—everything you need to kickstart or maintain a thriving aquarium. - • **Crystal Clear Water, Every Time:** Advanced activated carbon eliminates odors, discoloration, and harmful compounds for pristine aquarium clarity. - • **Trusted by Thousands of Aquarists:** With a 4.7-star rating from over 1,100 reviews, this kit is the go-to choice for professional and hobbyist aquarium keepers alike. - • **Turbocharge Your Tank’s Ecosystem:** Bio balls crafted from polypropylene cultivate essential beneficial bacteria, enhancing your aquatic environment’s health. - • **Maximize Oxygen & Filtration Efficiency:** Extremely porous ceramic rings provide an expansive surface area for biological filtration, boosting dissolved oxygen levels naturally. ## Overview The CNZ Aquarium Filter Media Double Pack combines 2 lbs of activated carbon, 100 polypropylene bio balls, and 1 kg of porous ceramic rings to deliver superior mechanical, chemical, and biological filtration. Designed to remove odors, toxins, and organic pollutants while promoting beneficial bacteria growth and oxygenation, this kit ensures crystal-clear water and a healthy aquatic ecosystem. Ideal for both new setups and maintenance, it’s backed by a 4.7-star rating and a 180-day warranty. ## Description Package includes: 1 lb. active carbon in one mesh media bag x 2, 50 pieces of bio balls in one media bag x 2 , 500 g of ceramic ring in 1 filter media bag x 2. Diameter of bio ball: 1 inch size of ceramic ring: 1/2 inch, x 1/2 inch, size of filter media bag: 8 x 5.5 inch. Review: Works - Works great to keep my small aquarium clear. Review: Convenient purchase for new sump - I like this kit for starting a new tank. Everything I needed in a convenient package. ## Features - removes odor, colors, organic pollutants - removes toxic compounds, medications - extremely porous ceramic media for efficient biological filtration. - clarify your water naturally and cultivate beneficial bacteria with these polypropylene bio-balls - increase dissolved oxygen levels - Included components: CARBONX2, RING X2, BIO BALL X 2 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00V3XAO0Y | | Allergen Information | Banana Free | | Best Sellers Rank | #101,385 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,556 in Aquarium Filter Accessories | | Brand | CNZ | | Brand Name | CNZ | | Customer Reviews | 4.7 out of 5 stars 1,139 Reviews | | Global Trade Identification Number | 00651046602583 | | Included Components | CARBONX2, RING X2, BIO BALL X 2 | | Item Form | Granules, Pellets, Rings | | Item Type Name | Aquarium Filter Media Kits | | Item Weight | 5 pounds | | Liquid Volume | 8 liters | | Manufacturer | CNZ | | Manufacturer Part Number | CNZCBR2PK | | Model Number | CNZCBR2PK | | Pet Type | Fish | | Target Species | Fish | | UPC | 651046602583 | | Unit Count | 1 Count | | Warranty Description | 180-day warranty | ## Product Details - **Brand:** CNZ - **Item Form:** Granules, Pellets, Rings - **Item Weight:** 5 pounds - **Liquid Volume:** 8 liters - **Unit Count:** 1 Count ## Images ![Aquarium Filter Media Kits (Double Pack) - Activated Carbon, bio Ball, Ceramic Ring, CNZCBR2PK - Image 1](https://m.media-amazon.com/images/I/81gCtHLZ9fL.jpg) ## Questions & Answers **Q: What’s the point of both balls and rings? Would all balls be better?** A: They both are a medium to grow beneficial bacteria. The ceramic rings are more porous than the balls so grow more bacteria but doesn't float around like the balls do. Actually it's a matter of preference and the type of filter you are running. You can do some research on youtube to see which you'd like. **Q: what is the weight/amount of carbon in each bag?** A: About 5 ounces each **Q: do you recommend using this as media during the initial cycle?** A: No one reason is , you want as much Bacteria in your tank from the cycling and the media will stop it, the porcelain is good for it but the the other Media is not **Q: Can I put these bags behind the biocube 32 ?** A: Yes of course but you need to leave it in the bag just cut the zipper no metals in the water ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works *by B***N on July 21, 2025* Works great to keep my small aquarium clear. ### ⭐⭐⭐⭐⭐ Convenient purchase for new sump *by D***S on April 17, 2025* I like this kit for starting a new tank. Everything I needed in a convenient package. ### ⭐⭐⭐⭐⭐ cnz aquarium filters *by M***Y on January 29, 2026* cnz acquarium filter media kits double pack very convenient to have the double pack handy i just wish they would cost a little less --- ## 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.be/products/21202469-aquarium-filter-media-kits-double-pack-activated-carbon-bio-ball](https://www.desertcart.be/products/21202469-aquarium-filter-media-kits-double-pack-activated-carbon-bio-ball) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-11-07*