When you pour liquid chlorine into your swimming pool, you expect it to be effective. After all, it's labeled "pool-grade" and priced accordingly. But what if that assumption is wrong? A recent report ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Owning your own swimming pool is definitely a luxury.

The WaterGuru Sense offers a convenient way to test basic pool chemistry, but its associated costs can add up. If there’s any part of a homeowner’s property to really geek out about, it’s the swimming ...