Question: I have rust stains at the bottom of my pool. I have tried metal-removal additives with no success. Someone mentioned I could take a long piece of PVC piping and hold one end over the stain ...

Question: We have a small pool about 15-by-30, and we are new to taking care of a pool. I would normally put about 16 to 20 ounces of chlorine in the pool from time to time. But a lot of algae ...

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 ...