A dual solvent system that contains a natural citrus solvent and a special glycol ether system to solubilize stains of petroleum, vegetable or animal based fats, oils, and greases. This product also contains silicate builders to enhance cleaning, as well as a dual detergent system. PC Degreaser is highly concentrated and dilution ratios will need to be followed. For light soils use appx 2-3oz. of Degreaser to 1 gallon of water. For heavier soils you use 5oz. to 1 gal of water.