I rarely use either one and have perfectly healthy teeth and gums. I believe in cleaning from the inside rather than the outside. A diet, like one rich in fruits and veggies, that rids the body of toxins and supplies nutrients to your gums and teeth so they can fight off disease all on their own.
We rest Mouth Wash vs Warm Salt Water to share a message from past years:
Today is: 17th July (GMT), in history on the 17th of July, 1918 AD the following death happened:
Aleksei N Romanov: Son of tsar Nicolas II, executed at 13