How to winterize a swimming pool sand filter the right way
You really need to know how to winterize a swimming pool sand filter before the first deep freeze hits, or you're basically asking for a cracked tank and a massive headache come springtime. It's one of those chores that nobody really looks forward to—kind of like cleaning the gutters or flipping your mattress—but skipping it is a gamble that rarely pays off. If you've never done it before, don't sweat it. It's actually a pretty straightforward process once you get the hang of the steps. ...