If you're a pool owner, you might have come across green algae in your swimming pool. Among black and mustard algae, green ...

There are several reasons your swimming pool water might be green in both inground and above ... If you’re also asking, “Why is my pool cloudy?” then the problem is probably the filter.

A homeowner recounts his lonely battle to turn his seldom-used pool from blue to green . . . and finds an ... I add water to my swimming pool. There is no leak. The water just evaporates.