Juwel Carbax High Efficient Carbon Brand_Fluval Compatible with any 4" filter

Compatible with any 4" filter sock chamber

into a filter

50l Hel-X 13 BiomediaPollutant discharge incl

and prevents this problem from occuring - simple but effective

Juwel Carbax High Efficient Carbon Brand_Fluval Compatible with any 4" filterJuwel Carbax is a super effective granulated active charcoal filter media, and is sold by Swell UK at an excellent price. It is superbly absorbent, long lasting and able to quickly remove odours, discolorations and unwanted toxic substances from your aquarium water, keeping it healthy and clear. Each purchase should last a long time, and comes with a filter sock, but choosing the right size for your filter is important: Carbax Medium: fits Compact,