As mentioned above you want to keep your.
Ascorbic acid for pool stains.
1 16 of 131 results for ascorbic acid for pools essential values 2 pack swimming pool spa stain remover 4 lbs total natural safe works for vinyl liners fiberglass metals removes rust other tough stains without harsh chemicals.
I cover using bulk ascorbic acid and also using natural chemistry stain free which is citric acid.
So the amount to add will depend on the volume of your pool.
Vitamin c tablets or ascorbic acid pool enxyme algaecide sodium thiosulfate optional.
Using a tin or a cup drop the ascorbic acid down the sides of the pool all around the perimeter targeting most stain affected areas.
You may now add the ascorbic acid or vitamin c.
Ascorbic acid treatment this is how you use a large amount of ascorbic acid to treat staining in your entire pool.
This acid is also known as vitamin c.
Put your pool s filter on circulation.
For the most effective metal pool stain removal follow these steps.
How to treat your pool with ascorbic acid.
The first thing you should do is check the chlorine level of your pool water.
You need about 1 pound of ascorbic acid for every 10 000 gallons.
Once you get the chlorine levels where you need them you can add the algaecide.
The reason is that too much chlorine in the pool will eat up the ascorbic acid.
Follow the instructions on the bottle.
Deactivate excess metals with a metal reducer like metal free or metal klear add a 1 2 pound of ascorbic acid per 10 000 gallons or water for tough stains sprinkle ascorbic or citric acid directly onto the spot.
This is a good treatment if your pool has a lot of staining and the spot cleaning is not an option.