Add metal remover in your pool water.
Best vinyl pool stain remover.
They can occur do to bleaching of the vinyl liner or incorrect ph or chlorine levels.
As with other stains you will need to scrub hard to remove the pool stains so performing this in winter is best when access to the pool is easier.
Most pool stains fall into 3 main categories.
Generally speaking mineral pool stains respond best to a treatment with acids.
Beware this works great on plaster pools but don t try this to remove stains on a vinyl pool because it could remove the liner pattern.
Vinyl liners can t be drained and acid washed and draining and pressure washing doesn t usually do much.
I dumped it in the pool and within 5 minutes the stains were completely gone.
Another method for eliminating metal pool stains is to use ph reducer.
Treat your pool liner for your type of stain.
Pool stain removal 101 a quick guide to removing pool stains how to identify pool stains.
Organic pool stains are treated by shocking the pool with a chlorine shock treatment.
Caused by everything from leaves dirt bugs and berries to algae worms and bodily oils.
You can use a long handled stiff brush to get all around your pool.
Vinyl pool stains need to be removed more gently.
If this didn t remove the stain no worries it is part of the stain removal process.
To remove the stains try using an ascorbic acid based cleaner or a diphosphoic acid based cleaner.
Mineral pool stains are treated with acidic stain removers.
Metal remover is one of my best options because it works by removing heavy metals in your pool water through the filter leaving your water clean and free of heavy metals that cause stains when chlorine is added or ph levels scale high.
If that doesn t work try a stain remover.
The next day my.
Chemical pool stains or uv stains are more tricky to treat and are most likely un treatable.
Mineral vinyl liner stains respond best to acid treatments.
It worked like magic.
Doheny s also carries a spray on vinyl cleaner that can be used if your pool is drained.
These stains normally occur after a long winter or thunderstorm.
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First i used stain free ascorbic acid to remove a few minor stains from my pool s vinyl liner.
Try pouring a small amount of chlorine shock right over an organic stain to make it disappear instantly.