SPEC HIB 0₂ is a active ammonium bisulfite solution that functions as a liquid oxygen scavenger for water systems. SPEC HIB 0₂ is used in conjunction with cathodic and formulated corrosion preventives to improve corrosion control in oxygenated water systems. SPEC HIB 0₂ can be used in water for heating or cooling, packer fluids, drilling fluids, or water floods. Available in 5 gallon pails and 55 gallon drums.