Liquid Hammer is designed to safely remove hardened concrete from construction equipment and does not contain Muriatic, Phosphoric or Citric acids. Our engineers have utilized the latest chemical technologies to create a cleaner that was safe for the user, the equipment, and the environment. Originally designed for concrete and cement removal, Liquid Hammer is now used all over the world in hundreds of applications. The reasons why Liquid Hammer is used by so many organizations and for so many different applications