AquaSPArkle Spa Cartridge Cleaner removes oils and grease. These can easily build up on a filter cartridge, impairing performance. Regular cleaning will be good house keeping. The cleaner breaks down the oils and greases.
Add required amount to 20 litres of water in a clean plastic container and soak filter(s) for a minimum of 8 hours or preferably overnight. Never mix or add more than one chemical at the same time.