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Boat Hull Cleaner

Seacole offers two versions of acid-based boat hull cleaners.
The liquid version is Hydrochloric acid based and the powder
consists of Oxalic acid. These products remove scum, algae,
residue, lime deposits, oxidation, waterline stains, and exhaust
marks. These products are acid-based and formulated for
fiberglass as well as painted wood boat hull surfaces.

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Performance Features

Liquid Bubbles 2

Remove Surface Contaminants

Algae scum, marine residue, lime deposits, calcium buildup, and exhaust stains.
Boat Icon

Multi Use

Safe for use on wood and fiberglass. Not compatible with aluminum, brass, or copper.

Seaweed 2

No Phosphates

Seacole Boat Hull Cleaner contains no polluting phosphates that contribute to algae blooms.

Powder Icon

No Useless Fillers

99BH is a highly concentrated powder and contains no useless fillers.
Stain 2

Penetrating Clean

Penetrates and cleans water and iron oxide stains.
Flask Algae 2

Super Concentrated

Both Seacole Liquid and Powder Boat Hull Cleaning products provide low usage formulas for greater economy.

LIQUID
BOAT HULL CLEANER

When using our Liquid Boat and Hull Cleaner, dilute 2-4 oz.
of Boat & Hull Cleaner per gallon of cleaning water (increase
concentration, if needed). Brush, spray, or roller on diluted solution
of Boat & Hull Cleaner to exterior of boat. Scrub heavily soiled
areas. Rinse off with fresh water. Repeat application if necessary.

Physical Specifications

  • Liquid Appearance is Colorless to Yellow
  • Liquid pH is <1
  • Provides Excellent Rinseability

POWDERED 99BH
BOAT HULL Cleaner

When using our Powdered 99BH Cleaner dilute, 2-4 oz. of 99BH per gallon of cleaning water. Brush, spray, or roller on diluted solution of 99BH to exterior of boat. Scrub heavily soiled areas. Rinse off with fresh water. Repeat application if necessary.

WARNING: Add this product to water. NEVER add water to acid (combustion risk).

Physical Specifications

  • Powder Appearance is White
  • Powder is pH (when diluted) = 1.5
  • Provides Excellent Rinseability
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PRODUCT ORDERING INFORMATION

LIQUID PRODUCTS (A001010)

  • 1 gallon bottles (4-pack)
  • 55 gallon drum
  • 275 gallon tote

POWDER PRODUCTS (A099BHX)

  • 40 pound pail
  • 400 pound drum

Boat Hull Cleaner FAQs

Water scale, slime, and algae are some of the most time-consuming contaminants to remove from boat hulls, especially when they have stained the fiberglass or wood finish. Many boat cleaning products remove one of these contaminants, but most detergents are not all-in-one solutions. Our liquid or powder cleaner is designed to remove scum, algae, residue, lime deposits, oxidation, waterline stains, and exhaust marks.
Yes. Our Boat Hull Cleaner removes environmental contaminants such as algae and scum as well as lime deposits, oxidation, waterline stains, and exhaust marks all in a single step. It is safe to brush, spray, or roll on to boat hulls. A single pail can clean hundreds of boats.
Yes! Our Boat Hull Cleaner is safe on wood as well as fiberglass and most metals except aluminum, brass, and copper.
Yes. We offer Boat Hull Cleaner as a 55-gallon drum and 275-gallon tote to meet the needs of your marina. Our liquid cleaner uses hydrochloric acid as its base. Pour 2–4 ounces of cleaner into a gallon of cleaning water, then apply with a brush, spray, or roller. Scrub heavily soiled areas as required. Rinse off with fresh water and repeat if necessary.
Yes. We offer Boat Hull Cleaner as a 40-pound pail and 400-pound drum to meet the needs of your marina. Our powder cleaner uses oxalic acid as its base. Pour 2–4 ounces of cleaner into a gallon of cleaning water, then apply with a brush, spray, or roller. Scrub heavily soiled areas as required. Rinse off with fresh water and repeat if necessary.
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Improve Boat Hull Cleaning Operations and Increase Profits

Seacole Boat Hull Cleaners are safe and effective for fiberglass and painted wood boat hull surfaces. Contact the Seacole industrial cleaning experts to discover how Seacole Boat Hull Cleaner could transform your boat winterization operation.

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