Mini bio bricks filter media are high-performance ceramic media designed to maximise biological filtration in aquariums. These mini bio bricks filter media provide a large internal surface area for beneficial bacteria, helping break down ammonia and nitrite efficiently. The porous structure allows consistent water flow and oxygen penetration. As a result, it promotes strong bacterial colonisation and stable water conditions. In addition, their compact size makes them ideal for canister filters, sumps, and smaller filtration systems. Mini bio bricks filter media support long-term biological stability in both freshwater and marine aquariums. Therefore, they are a reliable solution for improving filtration and maintaining healthy aquarium systems. To build a complete filtration system, combine filter media balls with a mechanical and biological filter such as a Ziss bubble bio filter. This ensures efficient removal of waste while maintaining strong biological filtration. For best results, also use filter media balls in canister filters or sumps. This combination improves water clarity, stabilises parameters, and supports long-term aquarium health. Features & Specifications Size: 4.5 x 4.5 x 3cm Supporting Local Organisations We proudly sponsor the Illawarra Cichlid Society and strongly encourage you to support this great organisation. About Our Business We are an experienced and well-respected Australian business supplying high-quality plecos and original aquarium products. With over 30 years of experience in fishkeeping and breeding, alongside postgraduate study in aquatic health, nutrition, and disease management, we apply a science-informed approach to selecting and recommending aquarium products and foods. We ship products Australia-wide via courier from NSW. If you have any questions, please contact us and we will respond as quickly as possible. Thank you for supporting local breeders and our small business. Kind regards,Nat Copyright © Nat’s Fish. All rights reserved. This content, including product descriptions and images, remains protected under Australian copyright law and may not be copied or reproduced without permission.