Phosphoric acid based cleaner, for the removal of scale and rust from metal surfaces.
For treatment of meat hooks, slides and gambrels, after derusting items in alkaline solution, use SCALE to phosphatize& brighten metal before treating with Hook Oil.
Other uses include de-scaling of ferrous metals, the removal of lime and other salt deposits, when de-rusting metal before painting, and de-scaling internal surfaces of industrial dishwashing machines.