Recommended by Mike Golding OBE, World Champion Yachtsman Endorsed by Mike Golding OBE, World Champion Yachtsman and Skipper of Ecover Open 60 UN AwardWorks for You Removes dirt, oil and grease. Suitable for use on fiberglass, metal and painted marine surfaces. Low foaming.Works for the Environment Fast and complete biodegradability. Minimum impact on aquatic life. Phosphate free.