Bow To Stern All Surface Protectant (BTS) BTS Protectant is the industry's first one step all surface conditioning protectant that safeguards your valuable marine investments from the costly damage caused by exposure to the elements as well as the unpleasant effects of environmental contamination including, mold and mildew staining and related odors. Stops staining from mold & mildew, spider droppings, exhaust and water line scum Safe for all surfaces including vinyl, gel-coat, metal and plastic Restores the new look and feel of vinyl and gel-coat, Ultimate UV Protection Blocks stains caused by exhaust and water contamination