Why Your Swimming Pool Hardness Level Matters So Much
Getting your swimming pool hardness level right is often the difference between a crystal-clear oasis and a maintenance nightmare that eats away at your wallet. Most pool owners spend a lot of time obsessing over chlorine and pH—and for good reason—but calcium hardness is that "quiet" factor that usually stays in the background until it starts causing real damage. If you've ever noticed white, crusty buildup on your tiles or felt like your pool plaster was getting weirdly gritty, you've already met the consequences of an unbalanced hardness level. ...