10 Best Boat Hull Cleaner of December 2025

• New gel formula instantly removes grassy marine growth, rust, scum line, yellowing, fish blood and more
• New gel spray formula clings to the underside of boats and other vertical surfaces
• Safe for use on fiberglass & painted surfaces
• No hard rubbing or scrubbing required
• Made with pride in the USA

STAR BRITE

• Meets EPA Safer Choice Direct Release Criteria
• Powerful marine-grade ingredients.
• Can be used on all surfaces: Fiberglass, Plexiglas, Vinyl, Metal, Glass, Plastics, Rubber, Painted Surfaces, Pre-Waxed Surfaces, Carpets, and Decals.
• Removes water lines, scum lines, fish blood and stains.

Booyah Clean Products

• Meets EPA Safer Choice Direct Release Criteria
• Powerful marine-grade ingredients.
• Can be used on all surfaces: Fiberglass, Plexiglas, Vinyl, Metal, Glass, Plastics, Rubber, Painted Surfaces, Pre-Waxed Surfaces, Carpets, and Decals.
• Removes water lines, scum lines, fish blood and stains.

Booyah Clean Products

• A very effective, all-surface cleaner for fiberglass, vinyl, plastic, rubber, metal and painted surfaces
• Special chelating agents lift dirt and spills without the need for heavy scrubbing
• Protective polymers provide a barrier against future stains, making clean up a breeze
• Also ideal for cleaning non-textured areas and will not remove wax or polish
• Star brite products are proudly made in the United States since 1973

STAR BRITE

• REMOVES TOUGH STAINS & SCUM INSTANTLY: Our instant hull cleaner effortlessly cuts through slimy grimy buildup on the hull and boat bottom to leave your boat sparkling clean and new. It removes stains from waterlines, algae, lime deposits, gas exhaust, grease, grime and hard water. Our hull cleaner is a highly effective fiberglass stain remover , fiberglass cleaner and can be used as an algae cleaner for boats, for marine fume removal, a waterline remover, black streak remover and rust remover.
• SAFE FOR FIBERGLASS & MORE: Our fiberglass hull cleaner is safe for an aluminum hull, gelcoat, metal and painted surfaces - unlike other fiberglass cleaners or boat wash. Our effective boat hull cleaner quickly and effortlessly removes water spots, river water gunk, buildup from salt water and more. A fiberglass hull cleaner works to restore, discolored and yellowed boat surfaces to bright white. Our fiberglass hull cleaner and boat stain remover tackles the toughest, set-in stubborn stains!
• WORKS ON CONTACT: Our boat stain cleaner quickly and easily removes tough new and old stains and heavy build up from the hull and bottom of your boat. This versatile cleaner can be applied using a sponge or sprayer. Simply apply solution, allow to sit for 2 minutes and rinse. This boat hull cleaner for fiberglass and painted surfaces removes unsightly stains on contact! We stand behind the quality of our boat cleaning products and marine cleaning supplies!
• EXCEPTIONAL QUALITY - MADE IN THE USA: We proudly stand behind the quality of all our boat supplies and products! We are a family owned American business committed to making premium quality boat cleaning supplies.

Better Boat

• No rubbing required
• Biodegradable formula
• Does not contain solvents, phosphates, strong acids or harsh chemicals
• Simple wipe on, rinse off formula
• Safe for use on fiberglass and painted surfaces
• No rubbing required
• Environmentally friendly, biodegradable formula
• Does not contain solvents, phosphates, strong acids or harsh chemicals
• Simple wipe on, rinse off formula
• Safe for use on fiberglass and painted surfaces

STAR BRITE

• Country Of Origin : China
• The Package Height Of The Product Is 9 Inches
• The Package Length Of The Product Is 3.25 Inches
• The Package Width Of The Package Is 3.25 Inches
• Sport type: Boating

MaryKate

• Removes deposits on boat bottoms, scum line and rust stains quickly and easily
• Loosens the toughest deposits on boat bottoms, removes scum lines and rust stains
• Water based, environmentally friendly formula
• Special patented buffering process makes this product safer than other acid based bottom cleaners

STAR BRITE

• Formulated to begin working on contact to lift and remove unsightly grime, yellowing and waterline stains
• Very effective at removing rust stains or leaf stains from fiberglass or painted surfaces
• Will not harm the surface being cleaned and is an ideal preparation for polishing the hull
• Star brite products are proudly made in the United States since 1973

STAR BRITE

• REMOVES MARKS & DIRT: Our premium boat eraser sponge quickly and effectively remove dirt, grime, grease, mud, scum, and scuffs from the deck, console and seats of your boat. They are essential to a boat detailing kit and are the perfect tool to keep your boat looking its best by wiping away scuff marks in between deep cleans. They lift away marks from shoes, fishing poles and nets, tackle boxes and coolers. They also can be used to wipe away dirt and marks from in galley, kitchen and lavatory.
• NO HARSH CORROSIVE CHEMICALS: Our boat erasers effortlessly and magically wipe away marks from all over the interior and exterior of your boat. Simply add water and squeeze to activate, then wipe away dirt and stains. These sponges DO NOT contain bleach or other harsh chemicals, making them safe on various surfaces and a perfect addition to more intensive boat maintenance supplies. These cleaner pads are safe for fiberglass, fabric, leather, vinyl, plastic, aluminum, gelcoat and metal surfaces.
• REINFORCED CORE FOR DURABILITY & SCRUBBER SURFACE: Extra thick sponges are made extremely durable with a reinforced core making them one of the best RV and boat accessory essentials or gifts. They are fast, easy and convenient to use and come in a great value bulk pack of 3. Reduce the pain of marks with these professional boat maintenance supplies. Erase with a textured surface lifting and erasing away dirt from sinks, toilets, countertops, shower stalls walls, bath area and more.
• EXCEPTIONAL QUALITY: We proudly stand behind the quality of all our products! We are a family owned American business committed to making premium quality products.

Better Boat