Typically greenish brown colored stains are related to something organic like algae or leaves that were left on the pool floor.
Algae stains on vinyl liner.
Organic pool stains are not usually hard to remove but with time your pool will start to have a dull light brown color that you won t be able to remove.
These stains originate from the tannins in leaves dead algae plant debris or small animals.
For metal stains either stain solution 1 the iron cobalt spot etching stuff or 2 the copper scale stuff may be indicated depending on the metals discovered.
Jack will be vinyl liner blue stuff a powerful sequestrant that prevents and removes stains on vinyl pools.
If you are tired of dealing with vinyl pool liner stains then try a little.
Provided the liner fit properly to begin with it can be.
For many vinyl liner stains the prescription from dr.
Using chlorine is the only way to remove organic stains.
It may not always be black algae or metal oxides causing the stains.
Dye producing organisms may be the culprits as well.
For bad stains don t look for perfection.
Chemical pool stains or uv stains are more tricky to treat and are most likely un treatable.
Organic pool stains come from dead algae small animals or organic debris.
Once the algae has appeared onto a vinyl pool liner it is not hard to get rid of but it is a good indication it is time to check the pool s chemical levels.
When they release the dye it will wick through the liner s fabric and form blotches.
If the stain lightens from a small application of chlorine on it the stain is organic in nature.
Tackling the toughest stains of all the kind behind the liner.
They can occur do to bleaching of the vinyl liner or incorrect ph or chlorine levels.
These organisms will pitch camp at the backside of the pool liner.
The vinyl pool liner in your pool is designed to add a nice finish to the bottom and sides of your pool.
Remember you cannot acid wash a vinyl pool.
If you re going to use the diluted method be mindful of bleaching out the liner as was stated above.
That s radioactive algae the panicked apprentice fled to wash off the toxic sludge but the ensuing eruption of laughter suggested that he d been had.
To clean a vinyl pool liner you can brush wipe and vacuum it.
Once you have the algae removed be sure to maintain the pool at its proper ph and chlorine levels to prevent the algae from coming back.
These stains normally occur after a long winter or thunderstorm.
It also prevents the growth of algae bacteria and fungus in the pool.
Bottom line black stains on vinyl pool liner are not the best sight.
Causing the site superintendent to gasp.
These substances need to be removed as part of the treatment.