That lines up with what I see a lot—half flush issues are almost always mechanical, not water quality. Hard water can definitely gum things up over ti...

I get where you’re coming from, but I’ve seen folks chalk up hissing to a fill valve and miss an actual pinhole leak in the copper. Sometimes it’s bot...

That’s a fair point about chains. I’ve had to deal with a few near-misses myself—folks get tunnel vision and just don’t notice what’s right in front o...