Calcium or sodium salts typically leave a white deposits.
Brown stains on vinyl pool liner.
Step 1 scrub the algae with a soft nylon brush.
These stains normally occur after a long winter or thunderstorm.
Too much copper iron calcium or salts can all result in vinyl liner staining or marks.
I was told to use iron out and wait 1 hr then use pool magnum 8 oz snf it days to keep that in 24 48 hrs not to shock for 4 days.
Too much copper usually results in blue green staining while iron results in brown red or yellow staining.
In this post we discuss identifying cleaning and preventing swimming pool stains from various sources.
In this video i explain how to remove stains from your swimming pool liner and give another tip on easy swimming pool maintenance to create a problem free s.
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.
I did this but the stains faded a little but are still there.
Pool liners have to be handled with great care when cleaning stains off of them or you can damage and discolor the pool liner.
What are these brown stains in my pool.
Go to this page to see how to treat your pool for brown algae.
I have a in ground pool 11000 gallons 24 12 pool it has brown stains all over the vinyl liner.
Hi i have a question.
Mineral and metal stains.
Calcium and salts can result in white deposits on the liner.
Water specialist for seaklear pool spa products based in bothell wash.
Use a stick or a pool pole not your finger.
Vinyl pool liners are not made for harsh and abrasive cleaning agents.
They can occur do to bleaching of the vinyl liner or incorrect ph or chlorine levels.
Tackling the toughest stains of all the kind behind the liner.
If the stain lightens up or disappears it s organic.
You need to determine if the stain is organic or a metal stain.
If you see brown red yellow staining that could be do to too much iron.
Tackling the toughest stains of all the kind behind the liner maintenance.
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.
Using a trichlor tablet hold it on the stain for about 3 5 minutes.