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 interesting fact from old times:
Today is: 23rd April (GMT), in history on the 23rd of April, 1914 AD the following birth happened:
Andrew Martin: Lord-Lt (Lechestershire England)