A once-clear kidney shape pool can quickly turn green when filtration fails or chemicals fall out of balance. Algae growth spreads fast, especially in warm conditions, leaving the water thick and ...

Q: I have recently had a medium-sized pool installed in my backyard, and my family and I have used it a lot already to cool off from the summer heat. However, the water is starting to look a little ...

Q: I got home from work last night and couldn’t wait to get into my pool to soak away the day, but when I got to the backyard, the pool water was green—not light green, either, but dark. I didn’t even ...