Understanding the Main Components of a Pool
If you're planning to put one in your backyard, you really need to get familiar with the basic components of a pool before you start digging. Most people just see a big blue rectangle of water, but there is actually a pretty complex "ecosystem" happening under the surface and behind the scenes. It's a lot like a human body—you've got the structure, the heart that keeps things moving, and the "immune system" that keeps everything healthy. ...