ZING® Professional Boat Hull Cleaner

(Original Formula)


ZING® Professional Original Formula is an excellent boat hull cleaner for fiberglass and painted wood surfaces. Unique formula remarkably removes lime deposits, scum, algae and other waterline marine stains. Regular use reduces potential drag, allowing boats to move faster with less resistance. Contains no damaging phosphates. ZING® Applicator Mop also available for easy application.


  • Safe on fiberglass and painted wood
  • Quickly removes grease, grime, lime deposits, and stains from algae
  • Easy application with ZING® Applicator Mop (sold separately)
  • Phosphate free


Pack Size Reorder #
12 x 1 round quart N074-Q12
4 x 1 round gallon N074-G4
5 Gallon Pail N074-P5
55 Gallon Drum N074-D55



Color: Opaque White

Scent: Acidic

pH: < 1.0

Viscosity @ 25°C: Water Thin


Read entire label and directions before using. Do not apply ZING® Boat Hull Cleaner to a dry hot surface. Cool surface by wetting with water. Avoid working in direct sunlight. Wear protective gloves and glasses when using this product. Safe on fiberglass and painted surfaces when used as directed.

HEAVY STAIN: Use ZING® Boat Hull Cleaner at full strength.

MILD STAIN: Add 1 part ZING® Boat Hull Cleaner to 1 part water.

1. Lightly pre-wet surface to be cleaned before applying ZING® Boat Hull Cleaner.

2. Using a ZING® Mop Applicator or ZING® Acid Resistant Spray Applicator, saturate an approximate 4’ square area, applying ZING® from bottom to top.

3. Leave on surface for 3-5 minutes to penetrate heavy stains. Scrub with ZING® Mop Applicator or nylon brush if necessary. DO NOT allow ZING® Boat Hull Cleaner to dry on surface.

4. Rinse thoroughly with warm water.

5. Repeat process on remainder of boat hull, or on same area if necessary to remove stubborn stains.

NOTE: Difficult to remove stains may require additional applications and/or may need to be scrubbed with ZING® Mop Applicator or nylon brush.