The easy and more effective way to floss™ , the Waterpik® Aquarius™ Professional Water Flosser (WP-660) is the most advanced water flosser ever. It is clinically proven up to 50% more effective for improving gingival health vs. string floss and proven to remove up to 99.9% of plaque biofilm from treated areas in 3 seconds. Featuring a new compact and contemporary design, the Aquarius includes on/off water control on the handle, an LED information panel, and 7 water flosser tips. New pulse-modulation technology provides maximum plaque removal (Floss Mode) and enhanced gingival stimulation and improved circulation (Hydro-Pulse Massage Mode). The convenient one-minute timer with a 30-second pacer ensures thorough water flossing of all areas. The Waterpik® Aquarius™ Water Flosser (WP-660) is perfect for patients with orthodontic appliances, implants, crowns, bridges, or periodontal pockets. And Waterpik® Water Flossers are the only brand clinically proven to be more effective than traditional dental floss for removing plaque biofilm, reducing gingival bleeding and inflamation, and reducing gingivitis and plaque overall.