An organic stain will dissolve.
Brown stains in my pool.
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.
If the stain vanishes or lightens then it is metal stain and not algae.
The first cause is the most common culprit of brown stains in the swimming 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.
Brown algae clinging to the sides of a swimming pool is one of the more difficult types of algae to eliminate.
Testing the pool water is it metal staining or algae.
Watch for organic stains on the floor of your pool.
Hold a vitamin c tablet against a potion of the stain for about 30 seconds.
The bad news first.
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.
Hiring a professional pool cleaner or visiting the pool shop for advice refinishing your plaster pool or.
Brown colored algae is actually a form of yellow or mustard algae and not a separate strain of its own.
Most other types of algae can be found floating on the surface of the water or stuck to the walls of the.
If an organic stain is suspected try applying a small amount of chlorine directly to it.
When the iron concentration is too high it leads to brown water discolouration.
In this post we discuss identifying cleaning and preventing swimming pool stains from various sources.
It may be easy to diagnose organic stains if you can see.
Brown or mustard algae is one of the most difficult types of algae to completely remove.
Brown algae on the bottom of the pool identification.