The reason is that too much chlorine in the pool will eat up the ascorbic acid.
Ascorbic acid fiberglass pool stains.
The brown stain might be caused by the ioniser that deposits iron metal in your pool you need to clear the stains using ascorbic acid then consider reducing iron metal levels in your pool by draining and refilling a portion of your pool water or use a metal remover such as proteam metal magic to remove metals through the filter and avoid brown stains when you shock your pool or when ph is low.
There are multiple remedies as to how you can treat pool stains with ascorbic acid being one of them.
Ascorbic acid is vitamin c used as a supplement for immune health.
Stain free is an natural vitamin c product ascorbic acid that gently cleans fiberglass pools.
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.
It s also very easy to add it in your pool.
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.
First however you must gather the things you need to treat pool stains with vitamin c.
With ascorbic acid for pool stains you will be able to keep it as clean and shiny as the day you put it in.
The first step is to take down the level of chlorine in the pool to at least 7 2.
Below is the instruction to remove the stains in your swimming pool with ascorbic acid.
For the most effective metal pool stain removal follow these steps.
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1 16 of 122 results for ascorbic acid pool stain remover 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.
You will have to buy vitamin c or ascorbic acid tablets pool enzyme algaecide if desired sodium thiosulfate.