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How to Remove Barnacles from a Boat
- Barnacle removal costs $1 to $5 per foot.
- Use a handheld, stainless steel scrubber to gently scrub until barnacles are removed and only the hull is visible.
- Remove larger barnacles with a plastic putty knife.
- To keep barnacles off, apply a coat of sealant or wax after cleaning to protect from future growth.
- Use a wire brush for stubborn barnacles.
- To remove barnacles from propellers, rudder, etc., methods include using a quality barnacle scraper, wearing protective gear, and using non-toxic, biodegradable cleaners.
- Allow cleaners 15-20 minutes to work before gently scrubbing with a soft brush or low-pressure washer.
- Rinse thoroughly after.
How to Prevent Barnacle Growth
- Preventing barnacle growth avoids tedious cleanup.
- Use hull cleaners and protective coatings.
- Clean every 4-6 weeks, depending on water temperature.
- Warmer waters enable quicker organism growth, needing more frequent cleaning.
- Barnacles increase drag, requiring more engine power and fuel.
- Specialty hull coatings deter attachment.
