The first cause is the most common culprit of brown stains in the swimming pool.
Brown stains in my pool.
Organic stains are typically green brown or bluish purple.
If an organic stain is suspected try applying a small amount of chlorine directly to it.
The bad news first.
In this post we discuss identifying cleaning and preventing swimming pool stains from various sources.
Hold a vitamin c tablet against a potion of the stain for about 30 seconds.
Brown algae on the bottom of the pool identification.
Algae worms or other animals can also leave an ugly stain on your pool surface.
What are these brown stains in my pool.
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.
Berries will create a red or blue stain in pools.
Testing the pool water is it metal staining or algae.
If the stain vanishes or lightens then it is metal stain and not algae.
Watch for organic stains on the floor of your pool.
Brown or mustard algae is one of the most difficult types of algae to completely remove.
Hiring a professional pool cleaner or visiting the pool shop for advice refinishing your plaster pool or.
An organic stain will dissolve.
When the iron concentration is too high it leads to brown water discolouration.
It is imperative that this iron concentration is reduced to under 0 2 mg l otherwise air oxidation could cause iron oxides to build up resulting in brown stains.
Most other types of algae can be found floating on the surface of the water or stuck to the walls of the.
Brown colored algae is actually a form of yellow or mustard algae and not a separate strain of its own.