--- product_id: 170257767 title: "500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb)" brand: "zoopolr" price: "€ 22.57" currency: EUR in_stock: true reviews_count: 3 url: https://www.desertcart.hr/products/170257767-500g-bio-balls-ceramic-rings-set-aquarium-biological-filter-media store_origin: HR region: Croatia --- # 12 Filter Media Types Promotes Beneficial Bacteria Improves Water Quality 500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb) **Brand:** zoopolr **Price:** € 22.57 **Availability:** ✅ In Stock ## Summary > 🌟 Dive into Clarity: Your Fish Deserve the Best! ## Quick Answers - **What is this?** 500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb) by zoopolr - **How much does it cost?** € 22.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/170257767-500g-bio-balls-ceramic-rings-set-aquarium-biological-filter-media) ## Best For - zoopolr enthusiasts ## Why This Product - Trusted zoopolr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Spend less time worrying about water quality and more time enjoying your aquatic paradise. - • **Transform Your Aquarium:** Elevate your fish tank with 12 diverse filter media for optimal water quality. - • **Natural Water Purification:** Enhance your aquatic environment by naturally clarifying and stabilizing pH levels. - • **Biological Filtration Power:** Create a thriving ecosystem with bio-balls that support beneficial bacteria and gas exchange. - • **Scientifically Designed Mix:** Enjoy a rational combination of materials tailored for maximum filtration efficiency. ## Overview The 500g Bio Balls Ceramic Rings Set is a comprehensive aquarium biological filter media solution, featuring 12 types of filter materials designed to enhance water quality, promote beneficial bacteria, and create a stable aquatic environment for your fish. This scientifically configured set ensures efficient filtration while simplifying maintenance, making it an essential accessory for any fish tank or pond. ## Description These include volcanic rocks, medical stone, zeolite, coral sand, nanometer bacterial rings, infrared bacterial rings, biological beads, bio ball, activated carbon, infrared microspheres, ceramic rings and red breathing rings.The mixing ratio of various filtering materials in the product has been calculated.It can also be used in a variety of ways, which can not only solve the problem of fish tank water quality but also save you time.Placing filter material in fish tank and pond.The product can filter and purify water sources in an all-round way, improve the quality of aquarium water, resolve impurities, stabilize PH, clarify your water naturally and cultivate beneficial bacteria with these bio-balls.and create a good living environment for fish. ## Features - 12 Filter Media - These include volcanic rocks, medical stone, zeolite, coral sand, nanometer bacterial rings, infrared bacterial rings, biological beads, bio ball, activated carbon, infrared microspheres, ceramic rings and red breathing rings. - Easily Improve Water Quality - Placing filter material in fish tank and pond.The product can filter and purify water sources in an all-round way, improve the quality of aquarium water, resolve impurities, stabilize PH, clarify your water naturally and cultivate beneficial bacteria with these bio-balls.and create a good living environment for fish. - Work as a biological filter media - Aquarium bio filter is excellent interaction between air and water and gas exchange. The Bio-balls can give a nice home for beneficial bacteria where they can settle and be fed by water and oxygen. They will also promote gas exchange and increase dissolved oxygen levels. So as to form a good ecological cycle. - Scientific configuration,Rational combination - The mixing ratio of various filtering materials in the product has been calculated.It can also be used in a variety of ways, which can not only solve the problem of fish tank water quality but also save you time. - The product contains natural ingredients. Please clean it before use. ## Images ![500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb) - Image 1](https://m.media-amazon.com/images/I/71G5u9JWoUL.jpg) ![500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb) - Image 2](https://m.media-amazon.com/images/I/71tqlxgPfrL.jpg) ![500g Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media for Fish Tank and Pond, Fish Tank Filter, Decorations, Accessories (500g, 1.1lb) - Image 3](https://m.media-amazon.com/images/I/716jZuRAJVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Baby Jesus is h *by M***Y on Reviewed in the United States on February 22, 2022* Baby Jesus baby Jesus baby Jesus baby Jesus baby Jesus ### ⭐ 1.0 out of 5 stars Bad quality *by T***V on Reviewed in the United States on January 13, 2021* 300g not 500g ! 20 of purchase dust !!! ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Great Assortment *by S***N on Reviewed in the United States on October 4, 2021* I bought these because it looked like a good variety of sizes. My filters are small and I was having trouble keeping the water balanced. Since adding those and a different filter fabric, the water has been perfect. They really helped getting the tank stabilized!! --- ## 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.hr/products/170257767-500g-bio-balls-ceramic-rings-set-aquarium-biological-filter-media](https://www.desertcart.hr/products/170257767-500g-bio-balls-ceramic-rings-set-aquarium-biological-filter-media) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-21*