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 use. Wear rubber gloves, goggles/face shield, and protective clothing when using this product. Test surfaces for compatibility on a small and inconspicuous area before use. Avoid contact with metal surfaces. Use a polyethylene (plastic) cover to protect boat trailers. Safe on fiberglass and painted wood surfaces when used as directed. If there are breaks or blisters in the gel coat avoid application in those areas.

HEAVY STAIN: To remove heavy water line stains and deposits, use ZING® Original Formula full strength.
MILD STAIN: Dilute 1 part ZING® Original Formula into a plastic pail filled with 1 part water.

  1. Do not pre-wet surface to be cleaned before applying ZING® Original Formula.
  2. If using ZING Mop Applicator, saturate it with ZING® Original Formula.
    If using ZING® Acid-Resistant Spray Applicator, fill with ZING® Original Formula.
  3. Apply to a 4 to 6 feet area with saturated mop or apply with spray applicator in an even pattern, working from the bottom to the top.
  4. Make sure the area is well-saturated with ZING® Original Formula.
    Do not apply to an area larger than can be scrubbed while wet.
    Allow several minutes to penetrate stains.
  5. Rinse thoroughly with water.
  6. Repeat process on remainder of surface.

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