2 Month Filter Pack
Keep your Bi-orb in tip-top condition with a 2 month supply kit.
This includes 1 highly efficient filter, 1 cleaning pad, 1 sachet of water conditoner.
All that you need to keep your fish happy and your Bi-orb as good as new.
The filter should be replaced every 6-8 weeks. A partial water change of 30% using the sachets provided, should be carried out at the same time.