Series Multipurpose Marine Cleaner – SMC Concentrate – 1 GallonRemove tough stains without discoloring or harming the surface! This powerful cleaner contains no bleach and is safe on vinyl, non-skid, and graphics. Perfect for a pre-wax cleaning.SMC is a scientifically formulated multipurpose, multisurface cleaner.Surfaces:FiberglassVinylCarpetRubberTeakAcrylicCanvasPurposes:Black StreaksVinyl SeatingExhaust StainsBilgesCarpet StainsWheel & RimsFish Blood and more…Eliminate the need to use numerous cleaners; SMC does it all!1 gallon SMC Concentrate mixes with 4 gallons of water to make 5 gallons! (1 part SMC to 4 parts water.)Serious Marine Cleaner Value: Save 86 percent per ounce when you purchase 1 gallon concentrate vs 32 ounces:32 ounces = $0.37\/oz1 gallon concentrate (creates 5 gallons mixed) = $0.05\/ozMADE IN USA