New liquid formulation of Five Star's Powdered Brewery Wash
Concentrate dissolves at low temperatures for effective cleaning of glass, steel, or plastic.
Use 1-2oz per gallon of water.
From the manufacturer:
Liquid PBW is a buffered alkaline detergent that has been proven to be more than an effective substitute for caustic cleaners. Because of its unique formulation of buffers and mild alkalis, it is safe on skin as well as soft metals such as stainless steel, aluminum, and on plastics.