Shower head works great, still not sure what the mineral balls do, but it doesn't bother m.

A total game-changer! Performs flawlessly and easy to install,

You won't ever be accidentally scalded in the shower, Just wish it went blue-green-red instead of red indicating hot, We know red means hot, so blue should be col.

Amazing! I'm buying another one for my other bathroo.

It sounds like you've found a winner with this shower head, especially with its three great settings, Enjoy those refreshing showers!