Add 1 day before closing the pool.
Chemicals to close in ground pool.
In ground pool owners in cold climates typically have to completely shut down their pool for winter which includes an involved process consisting of partially draining their pool plugging all the returns adding antifreeze draining the lines and other steps.
What pool closing chemicals do you need.
Chlorine free pool shock.
When closing down your pool you will need to check that the chemicals are all balanced.
For pools located in the snowbelt or for pools that winterize the water is not being circulated filtered or sanitized which makes it easier to develop algae and stains.
These are the specific chemicals that keep your pool clean clear and healthy while it s closed during the winter.
Pour into the pool just before covering.
Stain scale treatment.
In ground pool recommendations.
The most primary chemicals to take and balance their readings in order of importance are.
How to close a pool for winter.
Add a metal sequestrant to avoid rust iron and copper staining add a dose of pool enzymes for organic stain protection and to improve algaecide effectiveness algaecide treatment to prevent algae spores.
Add 2 days before closing the pool.
Other winter pool chemicals include pool antifreeze and winter pool enzymes.