Corrosion Inhibitor Pellets are water soluble pellets designed to release corrosion inhibitor. Surface active which aids in solids removal & control, while helping to eliminate the breeding grounds for micro organisms. Contains Ammonium Quaternary Salt in pellet form. Used in water injection systems, gas wells, cooling towers etc. Specific gravity of 1.15 to 1.25. Pellets will fall readily in brine solutions. Typical treatment of 30 PPM of 4200 U.S. gal. of water would require 1.05 lbs of CIP-25 pellets.