This Barbicide disinfectant is an easy way for the professional groomer to disinfect comb, brushes, shears, and more. Kills ringworm, HIV virus, staph, bacteria, and other pathogens. Barbicide disinfectant contains a powerful rust inhibitor. Concentrated liquid, 4 ounce makes one gallon of clear blue solution that is fully biodegradable. Metals can be immersed for hours without rusting, but should be oiled afterward. Barbicide disinfectant is used in hospitals as well as grooming and beauty salons.