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