Why can a solar cover stop working for your pool?

So, you've noticed your pool isn't quite as toasty as it used to be, and you're starting to wonder, can a solar cover stop working after just a couple of seasons? It's a frustrating realization. You bought that giant sheet of heavy-duty bubble wrap with the promise of free heat from the sun, but lately, the water feels like an ice bath. The short answer is yes, they absolutely can lose their effectiveness, and it usually isn't some big, dramatic event. Instead, it's a slow decline that happens right under your nose. ...

May 15, 2026 · 7 min · Chinitas Baillie