A breakthrough in chemical engineering, the Ardent Reel Guard 16oz Corrosion Inhibitor works to shield your rods and reels against damage caused by saltwater. Made to dissolve salt and minerals, the Ardent Reel Guard 16oz Corrosion Inhibitor requires no rinsing or scrubbing, simply spray it on and let it dry. By dissolving sodium, potassium, and other minerals, the Ardent Reel Guard 16oz Corrosion Inhibitor significantly reduces galvanic corrosion in saltwater environments.16 fl. oz.