At the ToothyGrinsStore blog, I wrote a very nice post that explains why the Hydro Floss is different than other oral irrigators. You can find that information here: http://blog.toothygrinsstore.com/2012/12/hydrofloss-is-different-than-water-pik.html Speaking as the author of the book: What You Should Know About Gum Disease I can only tell you that this is an exceptional tool that [...]
