Sprinkle approximately 1 2 bag of suncoast stop stains over the same area.
Yellow stains in my pool.
Identifying yellow algae in a swimming pool.
This requires protective equipment such as gloves goggles and protective clothing.
Iron can be introduced into a pool by well water or pipe corrosion somewhere in the pool system.
When there is too much of a mineral present in the water it can begin to stain the pool.
Rubbing large vitamin c tablets on the stain.
Pool mate metal out is an excellent general purpose sequestrant that helps protect plumbing and pool walls from rust stain and scale.
May prefer shady spots of your pool.
If a yellow or reddish color occurs it is an indication that the stain is copper.
Clinging hiding blooms not free floating.
Brushes off the wall fairly easily.
For more information download a copy of our complete pool care guide.
Your first clue to diagnosing a pool stain is to check out it s color.
Placing a pip over the stain with the other end sticking up out of the water and pouring a dry acid down the pipe until it sits on the stain.
Shades of yellow can be a sign of excessive iron.
If the stain fades or disappears you know you have a metal issue most often iron or copper buildup.
Where does yellow algae come from.
You can treat this with absorbic acid or any specialty chemicals suited for metal at your pool supply store and a good scrubbing.
Found under ladder treads behind pool lights and inside pool filter.
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.
It should be used for pool openings and closings and throughout the season.
Bright yellow to dark yellow mustard color.
Unlike algae iron deposits resist scrubbing and take a lot of elbow grease to remove.
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.
For best results add 1 quart per 10 000 gallons on a weekly basis and you will never have metal stains in your pool.