Cartridge Filters:

Rinse the cartridge or element with a garden hose prior to applying product. Using a clean spray bottle with full strengh product, evenly coat elements or cartridge. Wait 10 minutes and then rinse thoroughly with a garden hose for 5 minutes. Then, using a large clean plastic bucket, soak for 1 hour in a solution of 1 part Strip Kwik and 3 parts water. Rinse thoroughly with a garden hose before use.

Sand Filter Initial Dose:

Remove any chlorine product from the skimmer prior to product application. If the pool is equipped with a chemical feeder (chlorinator ) this device should be turned off by closing the inlet valve prior to product application. Backwash the filter as normal. Turn off pump. Pour the appropriate amount of product directly into the skimmer. See the dosage chart above for the exact amount to use with your filter type. Turn the pump on long enough to allow product to move into the filter. Turn pump off. Wait 1 hour with pump off. With the filter selector in the backwash position, turn the pump on and backwash until waste water is clear. Do not allow product to return to the pool.

Sand Filter Maintenance Dose:

This product can be used at every backwash to prevent the buildup of grease and oil. Remove any chlorine product from the skimmer. If the pool is equipped with a chemical feeder (chlorinator r) this device should be turned off by closing the inlet valve prior to using this product. While the filter is backwashing, add 250ML of product directly to the skimmer. Do not allow product to return to the pool. Continue backwashing until the waste water is clear.