Klenz has been a staple of cleaners for over 10 years. It utilizes enzymes to break down protin-bonded soils and dissolves food oils upon contact. Can also withstand a wider temperature range than other products. This is an excellent pre-spray to use in restaurants, fast food cafeterias, auto dealerships, and other industrial establishments. How to use. Pump sprayers use 1 to 2 scoops per gallon of hot water. Hydro force or Cobra pressure sprayers mix 5 scoops into 5-liter container. For best results use from 130 to 230 degrees, but not above 230! Spray and clean no dwell time is necessary. A kleenrite product (powdered formula) PH 9.7 Price us $34.95 Case (4)price $29.95 each gallon.