Same tap. 98% less water. The Altered:Nozzle is the worlds most extreme water saving nozzle. It installs easily into your existing tap. By atomizing water we can use 98% less water and still retain full functionality. And if you need a little more, then you switch to our regular saving mode. Still 75% savings, but all the water you need. Perfect for kitchen and bathroom taps everywhere. In your home, your boat, at the office, in your vacation home or wherever you have a tap and want to save water. The old solution for saving water has been to restrict the flow of water. But that only works up to a point. When you're left with only a drizzle, you need a shift in technology.