Penn X-1R Rod & Reel Cleaner with IR39 Corrosion Inhibitors is a superior cleaner and rust inhibitor for use with all fishing tackle. Use Penn Cleaner & Corrosion inhibitor to remove build-up on all internal parts of your reel while doing scheduled preventive maintenance. Refer to your owners manual. Spray on all type of rods reels and lines then lightly wipe down after returning from your trip to help prevent moisture and salt build-up that can be a major cause of corrosion. Penn Cleaner & Corrosion Inhibitor will have no adverse effects on line and/or composite material on your equipment. Use Penn Cleaner & Corrosion Inhibitor on most Marine equipment including: motors downriggers winches pulleys trailers and anything that might rust due to exposure to everyday environmental/weather conditions.