Eliminate hardened concrete on your equipment with Crete-Buster. Crete-buster is an environmentally safe concrete removal product that works even on hardened concrete. As soon as it comes into contact with concrete it starts to work and begins to remove concrete splatter from those unwanted places. Crete-buster contains no Salts, Chlorides or Muriatic Acid making it ideal for use on Trucks, Booms, Pumps and virtually all equipment. Crete-buster is hard on concrete but safe on paint, metal, glass and rubber. Keeps equipment looking great. Best applied with a simple garden style sprayer.