Several days prior to closing an above ground pool test the water for ph total alkalinity calcium hardness and chlorine.
Chemicals needed to close above ground pool.
Winterizing chemical kits are available to help protect water quality during the winter months.
Place into the pool just before covering.
Add 2 days before closing the 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.
What pool closing chemicals do you need.
How to close an above ground pool.
Add 1 day before closing the pool.
Soda ash either in granular or block form if too much acid is used.
Chlorine free pool shock.
If chlorine and acid are used properly this product may not be necessary.
Algaecide either in the form of liquid or dry granular or tablet.
Pour into the pool just before covering.