Boat Box Multi-Purpose Deck Cleaner is great for removing stains and cleaning the surfaces of your boat. It’s stronger than Boat Wash so it will remove black streaks and stains that Boat Wash couldn’t without harming your gel coats or ceramic surfaces.

• Strong wash & stain remover
• Removes black streaks & dirt rings
• Will not strip ceramic coatings
• Can be used on all marine surfaces
• Recommend using before polishing & sealing