Profile: Hydro-Pik, Inc. offers non-electric pulsating oral irrigator. The pulsating water removes debris and bacteria far below the gum level, where the bacteria reside. Daily use of oral irrigators has been shown to decrease the amount of tartar/calculus buildup, prevent gum disease, maintain and arrest existing gum disease. Its powerful flushing action helps to prevent decay in kids with or without braces and it comes in sink model & shower model.