Biodegradable & Non-Toxic Salt-Away is Specifically Formulated to Remove the Harmful Effects of Salt Water Corrosion by totally Removing Salt Deposits. Salt-Away is the Most-Effective Salt Removing and Corrosion Treatment available. Salt-Away is designed to be used on All-Dive Equipment where Salt Water Deposits are a Problem. Just Spray-Directly on Area to be treated or Soak in Diluted Solution and Rinse thoroughly with Fresh Water. Utilizes the Salt-Away Formula for superior results, Safe for all diving equipment and dive boat maintenance as well! 500 PSI Salt-Away Solution is available in a 2 fl oz (59 ml) Concentrate or a 4 fl oz (118 ml) Pump Spray Applicator.