Defy Marine Seal Wood & Dock Cleaner

SKU: 5874524039 Category: Tags: ,


Marine Seal Wood Dock Cleaner removes dirt, grime, mildew stains, previous coatings (not paint) and weathered graying from horizontal and vertical wood surfaces. This product is recommended for surface preparation prior to application or reapplication of clear finishes and stains. For best results use DEFY Marine Seal Wood Dock Stain.

  • Removes Dirt, Grime, Mildew and Graying from Wood
  • 1 Container of Concentrate Makes 5 Gallons of Cleaning Solution
  • Safe for Marine Life & Plants
  • Biodegradable & Environmentally Friendly for Clean Marina’s
  • Add warm water to powder to make 5 gallons
  • Performs best when using a pressure washer

Defy marine Seal wood & dock cleaner

This product is an excellent wooden dock cleaner for wood, exterior vinyl, aluminum, fiberglass and concrete surfaces. Unlike chlorine bleach based cleaners, DEFY Marine Seal Wood Dock Cleaner is biodegradable and will not harm wood fibers, grass, plants or marine life. Safe Oxygenated bleach is the secret to protecting you and marine wildlife. Marine Seal Wood Cleaner is a powdered concentrate that is mixed with water. One 2 lb. container of powdered concentrate makes 5 gallons of cleaning solution.

Use deck scrub brush to agitate the cleaner

PLEASE NOTE: Marine Seal Wood Cleaner will darken redwood and some types of cedar. Apply cleaner in a test area to ensure proper results prior to proceeding on the entire project. To lighten wood use Defy wood brightener


  • Coverage Rate: Approx. 500-1,000 sq. ft. per 2 lb. container. Each 2 lb. container makes 5 gallons of cleaning solution.
  • Available Sizes: 2 lb. containers
  • Ideal Application Temperature: Minimum 45° F
  • Application Method: Pump Sprayer, Mop or Soft-Bristle Brush
  • Rinsing Method: Garden Hose or Power Washer
  • Cleanup: Soap & Water

After this Defy Marine cleaner is used it may be necessary to use Defy wood brightener to neutralize the wood.

Contact manufacturer for technical assistance


Additional information

Weight 2 lbs