Removes oils and scale from filters. It can be applied as a soak or a spray solution.

Directions for Use:

1. Remove filter elements and remove excess debris with garden hose with a pressure nozzle.
2. Spray this product directly onto the filter and allow to soak for 15 minutes. Light brushing may be required for heavy oil, dirt or scale accumulation. As an alternative, place the cartridge solution of 1 part of this product mixed with 3 parts water. Allow to soak for 1 hour.
3. Rinse elements clean with maximum garden hose pressure.
4. Re-assemble filter and resume normal operation.
5. Spa and hot tub filters should be cleaned every 4 to 6 weeks using SpaGuard Filter Cleaner.