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 caption from yesteryear:
Today is: 17th September (GMT), in history on the 17th of September, 1961 AD the following death happened:
Simon Delmonte: Actor / director (Bleke Bet), dies at 68