GLB 71006A Filter Cleanse, 2 lb.

GLB Filter Cleanse is a multi-purpose granular formulation that 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.

Features:

• Special solution changes color from red to yellow when filter is clean
• Multi-purpose, granular fomulation cleans any type of filter (sand, cartridge or D.E. filters)

Applications:

For Cartridge Filters and Removable D.E. Filter Elements:

1. Remove cartridge elements and place in suitable plastic container.
2. Cover elements with Filter Cleanse solution (1 lb. per 5 gal. of water).
3. Allow to soak at least 4 hours, but preferably overnight.
4. Remove element from solution, rinse throughly and replace in filter.

For Sand Filters and Non-Removeable Elements:

1. Backwash filter then drain. Close drain valve.
2. Prepare Filter Cleanse solution (1 lb. per 5 gal. of water).
3. Add sufficient solution to cover sand (see label directions).
4. Allow to stand overnight (12 hours).
5. Backwash until backwash water runs clean.
6. Return filter to normal operation.

Tips:

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.

Compatible With:

Chlorine, bromine, mineral purification systems, salt water pools, ozone and biguanide sanitizers