Tidal Wave Urinal Screen The most effective 60 day urinal screen. Dual Sided Splash Control The dual sided design stops splash back no matter which side is up. This prevents incorrect installation which can result in a mess around the urinal. The Tidal Wave also comes with reminder tabs. Simply pull off the week tab and the month tab that corresponds to 30 days from installation. Patented Performance Only Fresh Products has a patented fragrance load that gives the Tidal Wave 5X more fragrance than the competition. The Tidal Wave lasts a full 60 days and then some which reduces labor by 50%. Beneficial Bacteria The Tidal Wave doesn’t just mask odors, it eliminates them. It contains billions of beneficial bacteria that consumes odors and helps keep drains clean and clear. Individually Wrapped, Gone are the days of opening a new package and having one of your screens go bad on the shelf. Tidal Wave is individually wrapped so each screen stays fresh!