Question: About two months ago, I read your article concerning a brown stain in a pool. At that time, I had no problem. Now a brown stain appears to be creeping all over my pool. My local pool ...
The first step is to identify the problem. Stains in a swimming pool can be caused by metals in the water or by algae, and the best clue to the source of the problem is the colour of the stain. Almost ...
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