The first cause is the most common culprit of brown stains in the swimming pool.
Brown stains in my pool.
Watch for organic stains on the floor of your pool.
Testing the pool water is it metal staining or algae.
Organic stains are typically green brown or bluish purple.
When the iron concentration is too high it leads to brown water discolouration.
A greenish brown colored pool stain is generally something organic such as tannins leaching from leaves acorns or mud sitting in the bottom of the pool.
Hold a vitamin c tablet against a potion of the stain for about 30 seconds.
Rubbing large vitamin c tablets on the stain placing a pip over the stain with the other end sticking up out of the water and pouring a dry acid down the pipe.
If an organic stain is suspected try applying a small amount of chlorine directly to it.
What are these brown stains in my pool.
Most other types of algae can be found floating on the surface of the water or stuck to the walls of the.
Brown algae on the bottom of the pool identification.
The bad news first.
Brown or mustard algae is one of the most difficult types of algae to completely remove.
If the stain vanishes or lightens then it is metal stain and not algae.
Brown algae clinging to the sides of a swimming pool is one of the more difficult types of algae to eliminate.
An organic stain will dissolve.
Berries will create a red or blue stain in pools.
Hiring a professional pool cleaner or visiting the pool shop for advice refinishing your plaster pool or.
Algae worms or other animals can also leave an ugly stain on your pool surface.
It may be easy to diagnose organic stains if you can see.