Yeah, learned that one the hard way myself. Took mine apart once and found stuff under there I didn't even recognize anymore... pretty gross. Curious ...

Yeah, pressure-balancing valves are usually the culprit. Had this exact issue at my parents' place—every time someone flushed, you'd hear yelling from...

I've tried the photo thing too, but honestly, half the time I forget to take pics until after I've closed everything up...then it's just guesswork lat...

Totally relate to this. Plumbing has a weird sixth sense for when you're feeling confident and comfortable, then BAM—water everywhere. Learned that th...

Haha, secret spy hideout sounds way cooler than reality probably is. Yeah, that's most likely what you're seeing. A while back, I helped a buddy ...