Q. We have rust stains in several places in our pool, thanks to metal screws that fell into the water from a hole in my husband’s pocket. What can we do to get rid of the stains? A. When working ...

Question: We have rust stains in several places in our pool, thanks to metal screws that fell into the water from a hole in my husband’s pocket. What can we do to get rid of the stains? Answer: When ...

Question: We have a crushed aggregate surface on our pool, and it had been perfect until last year when a few rust-colored spots started appearing. This year the stains have gotten much worse, and our ...