Kolor Kut products are a critical part of your fueling operation. Kolor Kut's Water Finding Paste says it all, detecting harmful water in your gasoline, diesel and alcohol blended fuels. Other products include Gasoline Gauging Paste which lets you know the level of fuel in the tank with a simple application of paste to a tank gauging stick. The paste will change color to indicate the presence and level of fuel. Water finding paste will change from a golden brown in color to a bright red to indicate the presence of water, also detecting if the fuel is phase separated. A simple but effective solution, Kolor Kut has proven results.