Add 1 day before closing the pool.
What chemicals do you use to winterize an above ground pool.
Be sure to follow the manufacturer s instructions for the kit.
You want to make sure that your pool water is in good shape before you start the winterizing process.
Aside from your water balance chemicals used to adjust ph alkalinity or calcium hardness these are the chemicals most commonly used to winterize pools.
Stain scale treatment.
These kits are sold based on the type of chemicals that you want and the size of the pool that you have so you ll need to know the volume of your pool as well as which winterizing chemicals you want to use.
Do not use a floater that contains a strong oxidizer chlorine or bromine because the floater may stick against the pool wall and stain or bleach it.
What pool closing chemicals do you need.
If you have an above ground pool you do not have to add antifreeze to your pools but some people add it as a back up in case water gets back in the piping.
Adding a winterizing chemical kit to your water will help keep it blue and clear for the next season.
Set your multiport valve to winterize and remove the drain plug at the bottom to allow the filter to drain completely.
Algaecide is used for preventing pool algae either from blooming or growing.
Chlorine free pool shock.
Pour into the pool just before covering.
If your multiport valve has a bleeder valve and a sight glass remove those too and store them in the pump.
Make sure the water in the tubes between the pool pump and filter is blown out.
The method you use for winterizing your above ground pool will depend on which type of filter you have.
But before winterizing the water and closing the above ground pool there are some chemicals that you need to dissolve into the water such as algaecide chlorine shock and stain avoidance.
You can add your winterizing chemicals anytime prior to the pool water freezing.
Make sure to reference the winter pool closing chemical kit you are using to close your pool but typical ranges are.