Kolor Kut Modified Water Finding Paste has been designed for use in Methanol, Ethanol enriched fuel systems. It has been modified for reformulated and oxygenated fuels. It is golden brown in color and turns brilliant red upon contact with water. This product will successfully gauge water content in all petroleums and hydrocarbons as well as sulphuric acid, nitric acid, hydrochloric acid, ammonia, soap solutions, salt and other chloride solutions. Available in 3 oz. tubes only.