Venture is a highly effective unidirectional CIP detergent for heat treatment surface applications in very high water hardness. Venture is highly effective for removing curd residues in one step in the rennet process, with no residue sticking to the surface of the equipment. The venture is very effective in cleaning cold surface applications in the dairy and food processing industries. The venture is low food grade and suitable for CIP and spray applications in all food and beverage industries.