Is it better to use ultrasonic waves or medicated water to clean my teeth? Which is less harmful to the teeth?

Conventional dental cleaning are ultrasonic cleaning, you can let the doctor in the case of tartar can be shattered to adjust the power of some small, scaling belongs to the maintenance of gum health, to keep the teeth do not loosen, you said that the potion scaling, probably whitening it, it is recommended that ultrasonic scaling, you can do whitening, whitening to improve teeth whitening effect and brightness. The effect is good.