An issue that affects all swimming pool owners, whether they have a private home pool or one in a hotel or public recreational facility, is keeping their pool free of those pesky stains, says Aquatech ...

Question: After every heavy rain, I find dozens of fat earthworms drowned in my pool. If I don’t vacuum them out immediately, some stick to the bottom and leave a stain that won’t brush out. How can I ...

Question: I have black stains on the pebble surface of my pool. My pool-supply store suggested using a metal control to remove the stains, applying an algae preventer and finally, rubbing a chlorine ...