GLB Filter Cleanse

A multi-purpose granular formulation that cleans and unclogs filters from grease, oils and scale. Great for use on all types of swimming pool filters. 

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.