Ultra mouthwash, WP-100, Waterpik Waterpik are the ones who invented and developed this type of device since 1962. The Waterpik Ultra mouthwash (WP-100) is the top of the range of the American manufacturer and ensures the user excellent results in maintaining correct oral hygiene. State-of-the-art technology improves oral hygiene and gum health by up to 93% (according to studies by the most renowned universities in America) compared to using only a toothbrush and dental floss. The water pressure can be adjusted between 10 and 90 psi, and the pulsations are between 1200 and 1400 per minute. The mouthwash is used with warm water at 37 degrees or with a diluted solution of Curaprox mouthwash (with a content of 0.05, 0.12 or 0.2%) or with cosmetic mouthwash - Swan. Waterpik Ultra mouthwash (WP-100W) contains: standard jet tips (2) orthodontic tip (1) Pik Pocket tip (1) tongue cleaner (1) toothbrush tip (1) Plaque Seeker tip (1) More effective than using dental floss in reducing gingival bleeding and inflammation, with the standard jet tip! Waterpik is the only manufacturer that offers 6 different tips, for the needs of each user: 1. Standard jet tip: up to 93% more effective than flossing for improving gum health 2. Orthodontic tip: removing tartar from around orthodontic appliances, implants, bridges and other dental works 3. Pik Pocket tip: covers 90% of a 6mm cavity. Extremely gentle cleaning 4. Toothbrush tip: combination of brush and water jet for increased brushing efficiency, with a rounded tip, gently brushes hard-to-reach areas. 5. Tongue cleaner: removing bacteria that cause bad breath 6. Plaque Seeker tip: recommended for cleaning the areas around dental implants and metal-ceramic bridges. The volume of the Waterpik Ultra (WP-100W) oral shower tank is 600 ml.