Unlike algae iron deposits resist scrubbing and take a lot of elbow grease to remove.
Yellow stains in vinyl pool.
The most common pool stains are blue green and are usually due to too much copper in the water.
Pool stains on the wall or floor of a swimming pool can be caused by metals in the pool water or by an organic material left in the pool.
Vinyl is another pool finish that causes trouble.
Too much copper iron calcium or salts can all result in vinyl liner staining or marks.
Organic pool stains come from dead algae small animals or organic debris.
Pool mate metal out is an excellent general purpose sequestrant that helps protect plumbing and pool walls from rust stain and scale.
Vinyl is more resilient when it comes to staining but it s not immune.
Calcium or sodium salts can leave whitish deposits on your pool liner.
Step 2 spray the mixture onto the stain and let it sit on the stain for about one minute.
Shades of yellow can be a sign of excessive iron.
Iron pool staining can be brown red or a yellow orange color.
Mineral and metal stains.
Blue green stains are usually from too much copper in the water.
Your first clue to diagnosing a pool stain is to check out it s color.
When there is too much of a mineral present in the water it can begin to stain the pool.
Iron can be introduced into a pool by well water or pipe corrosion somewhere in the pool system.
For stains on a horizontal surface you can test the surface for mineral staining by using a small amount of acid on the stain.
For best results add 1 quart per 10 000 gallons on a weekly basis and you will never have metal stains in your pool.
Calcium or sodium salts typically leave a white deposits.
Pool steps can leave stains and rust on the finish and age can take a toll on the finish.
If you see brown red yellow staining that could be do to too much iron.
Shake the bottle well to mix in all of the liquids.
Calcium and salts can result in white deposits on the liner.
Sometimes it can be fairly easy to get rid of stains but other times those hard to remove spots can take a bit more than a simple scrub.
Mix in 1 4 bleach and 1 4 white vinegar in a spray bottle and fill the rest of the spray bottle up with hot water.
Too much copper usually results in blue green staining while iron results in brown red or yellow staining.