1. Select a container that will hold enough water to immerse the lower unit of your engine and cover the water intake.
  2. For each gallon of water in the container, add 2-3 ounces of Salt-Away Concentrate.
  3. Immerse the lower unit of your outboard engine into the Salt-Away solution, making sure the water intake is below the water line.
  4. When the gear is in the Neutral position, start the engine.
  5. Run engine 20-30 seconds. Shut engine off and remove from container.
  6. No need to rinse Salt-Away out of the engine after flushing.
  7. It is ok to save the leftover Salt-Away solution in the container for the next flush.