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.
Yellow stains in swimming pools.
Leaves berries bugs suntan oil or even your water loving dog can all contribute to staining.
Here s a pool stain chart as a guide for metal stain identification in pools.
Bright yellow to dark yellow mustard color.
Your first clue to diagnosing a pool stain is to check out it s color.
Metals are certainly not the only cause of stains in a plaster surfaced swimming pool.
Several conditions can lead to stains or scale in your swimming pool such as acidic water alkaline water or metal objects left in the pool.
Yellow discolorations typically point to algae growth or iron deposits.
Where does yellow algae come from.
If you have yellow algae brush it and with prope.
If a yellow or reddish color occurs it is an indication that the stain is copper.
Brushes off the wall fairly easily.
Floats swim gear swimming pool pumps motors filters automatic pool cleaners pool.
Found under ladder treads behind pool lights and inside pool filter.
Oxidised iron turns pool parts and water to a brown or rusty colour copper turns pool parts and water to light green silver turns pool parts and water to black and manganese turns.
To keep the pool water as clean and healthy as possible a proper diagnosis and quick treatment of the problem are necessary.
What causes rust in swimming pools.
Identifying yellow algae in a swimming pool.
If you don t clean your pool frequently rust can flourish because the items sit in one place and begin to rust.
I show examples in a pool of yellow algae and some stains on the pool plaster that looks like yellow algae.
Swimming pools with water sourced from a well are prone to developing stains due to the presence of heavy metal compounds like iron copper silver and manganese.
The appearance of yellow spots around the stairs of your swimming pool can indicate that something is happening with the chemistry of the pool water.
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.
Clinging hiding blooms not free floating.