Our winter pool closing kits are sized the exact combination of powerful winterizing chemicals for fast pool start up next spring.
Chemicals needed to close above ground pool.
Chlorine either in the form of liquid dry or stable dry.
Acid either in the form of liquid muriatic acid or dry sodium bisulphate.
If chlorine and acid are used properly this product may not be necessary.
Add 2 days before closing the pool.
Algaecide either in the form of liquid or dry granular or tablet.
Soda ash either in granular or block form if too much acid is used.
Chlorine free pool shock.
Add 1 day before closing the pool.
How to close an above ground pool.
Stain scale treatment.
Several days prior to closing an above ground pool test the water for ph total alkalinity calcium hardness and chlorine.
Place into the pool just before covering.
Other winter pool chemicals include pool antifreeze and winter pool enzymes.