This service kit is suitable for all biOrn and biUbes.
The filter cartridge in your biOrb should be changed every 4-8 weeks, the frequency of filter changes depends on the size of your biOrb and the fish stocking level. Please refer to your biOrb instructions for further details.
The Service Kit includes a new cartridge as well as a special cleaning pad for removing dirt and algae from the inside surface of the biOrb and water preparation chemicals for carrying out a partial water change.
The kit also contains easy to follow step by step instructions for installing your new cartridge.