You need some other stuff to protect your pool from harsh winter conditions but only one chemical to add when closing.
What chemicals do i really need to close my pool.
Add 2 days before closing the pool.
If you don t have any soda ash you can add borax to your pool to increase the ph.
However if you want to close the pool but keep it uncovered all winter or if you need to delay purchasing a new cover until next fall here are the steps we took to do it for our customer above.
Use a pool brush attached to a telescoping pole to scrub your pool walls and floor getting into the nooks and crannies as best you can.
This helps reduce the time and money needed to open your pool in the spring.
Stain scale treatment.
Weird first sentence for this article but it s true.
Aside from your water balance chemicals used to adjust ph alkalinity or calcium hardness these are the chemicals most commonly used to winterize pools.
Your goal is a ph between 7 4 and 7 6 and alkalinity between 100 parts per million ppm and 150 ppm with 125 ppm being ideal.
You can close your pool once the temperature of the water remains consistently below 65 f.
Winterizing your pool in warmer climates looks a bit different than getting your pool ready for icy conditions in other parts of the country.
Before you do anything else clean your pool.
You can test the water yourself with test strips or a water testing kit for a little more accuracy.
You do not need a pool winterizing kit.
If you want the most accurate results possible you can also take a water sample to your local pool store and have them test it for you.
Pour into the pool just before covering.
In most parts of the country the inevitable end of summer s warm weather will arrive.
You might ask knowledgeable neighbors with similar pools and pump filter systems or at a pool supply in you area.
Add 1 day before closing the pool.
Close the pool a few weeks before the weather turns cold to ensure it s well protected from possible freeze damage when depends on your weather zone.
You really only need one chemical algaecide to properly winterize a swimming pool.
Make sure to get your water tested by a pool professional so you can put the correct chemicals in your pool as well as the precise amount.
Properly closing above ground pools protects them from debris and harsh winter weather.
This will help kick up any sediment hanging around as well as disturb the beginnings of any algae spores.
Maintaining your winter pool chemicals is important whether you use your pool during the colder times of the year or not because leaves and other debris which fall into your pool affect your ph levels.
If your ph levels get too high you can lower them by using sodium bisulfate or muriatic acid.
Add 20 ounces of borax for every 5 000 gallons of water to increase your ph by 0 5.
Keep in mind that the procedure for closing your pool for the season differs greatly from standard pool maintenance.
Using borax to increase ph.
Chlorine free pool shock.
It is recommended to use a winter cover and 99 of pool owners who have their pool winterized do cover the pool for winter.