This multi-purpose granular formulation
cleans and unclogs filters of grease, oils and scale with a combination of acids and detergents.
Its unique chemistry will gradually change from red to yellow as it cleans.
Use routinely once every month or two during season to maintain efficient
operation. Clean filter early in the spring to remove winter debris and
after a period of intense use. It's also important to clean the filter
when preparing pool for winter.
- Special solution changes color from red to yellow when filter is clean
- Multi-purpose, granular formulation cleans any type of filter (sand,
cartridge or D.E. filters)