Anthony Di Iulio and American Underwater Services are experts in pond cleaning and pond dredging. They often get asked how to clean murky or dirty pond water. Here is their advice. Have you ever noticed that your pond has crystal-clear water in the wintertime and a murky, pea-green color in the summertime? This is due to the various natural processes that cause water to turn murky or clear. In the summertime, frogs, turtles, and even