As the pool drains hose and brush off the steps and walls if there are any dirt or stains but do not use a pressure washer.
Algae stains in vinyl pool.
When adding alum as a stain treatment only use products labeled for pool use make certain your water chemistry values are in balance and that you on.
Basically this is because green algae is one of the fastest growing algae types and will often turn your pool green or cloudy overnight.
Jack will be vinyl liner blue stuff a powerful sequestrant that prevents and removes stains on vinyl pools.
If it s organic stain from algae it can be removed somewhat but but might not be perfect.
Mineral pool stains are treated with acidic stain removers.
If that doesn t work try a stain remover.
For many vinyl liner stains the prescription from dr.
Treat your pool liner for your type of stain.
These substances need to be removed as part of the treatment.
Chemical pool stains or uv stains are more tricky to treat and are most likely un treatable.
Doheny s also carries a spray on vinyl cleaner that can be used if your pool is drained.
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.
Green algae is the most common cause of algae stains in swimming pools.
Organic pool stains come from dead algae small animals or organic debris.
Most of the time organic stains are removed during the shocking process.
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.
Or in the case with plaster pools a chlorine or acid wash might be needed.
Scrub the algae with a soft nylon brush.
Organic pool stains are treated by shocking the pool with a chlorine shock treatment.
If the stain is old or excessive then the pool may have to be shocked to remove the stain.
In most cases this is all that is needed with vinyl pool liners.
These stains normally occur after a long winter or thunderstorm.
They can occur do to bleaching of the vinyl liner or incorrect ph or chlorine levels.
How to kill green algae safely in a vinyl liner pools vinyl specific treatment to protect your vinyl pool liner while attacking algae hard.