FAST ACTING: Works instantly to remove the toughest waterline stains, algae stains, rust, and gas exhaust stains.
POWERFUL FORMULA: Viscous formula clings to the surface; the bold color makes it easy to see where the product has been applied.
APPLICATIONS: Brush or roll onto fiberglass to remove scum and stains; then simply rinse off.
PRODUCT SPECIFICATIONS: MaryKate On and Off Hull and Bottom Cleaner is available in a 32 fl oz bottle.
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect, and repair marine, heavy-duty motor vehicles, industrial-grade engines, household tools, and electrical equipment.
"Works instantly to remove the toughest waterline stains, algae stains, rust & gas exhaust stains. Use on fiberglass only. Will not harm gel coat.