Biodegradable formula safely cleans dirt and grime off fiberglass, metal, plastics, vinyl and all painted surfaces., Biodegradable.Leaves hulls, decks, chrome and fittings sparkling.Non-streaking, does not leave residue.Will not remove wax or polish.Concentrated Heavy-Duty FormulaPowerful - 3 capfuls cleans a 7 m boatSpecial cleaning agents remove dirt, fish blood, salt deposits, road grime, exhaust smudges, waterline stains and moreSafe for use on all marine surfaces