Re: Scum Line - What works ?
The best and cheapest stuff you can buy is The Works, toilet and bowl cleaner. Just spray it on wait 5 minutes then rinse it off with a water hose.....voila' the hull is clean. It will remove any scum or deposits and it won't harm hull. You can find it at any store including WalMart. I have 7 boats, aluminum and fiberglass, and never had a problem.<br /><br />Val