SKWOL™ Boat Stain Remover eliminates tough stains, algae, and waterline discoloration on fiberglass, gelcoat, and marine surfaces.
Before and after using SKWOL™ Boat Stain Remover to clean waterline stains, algae buildup, and grime from a boat hull.
SKWOL™ Boat Stain Remover being applied to a boat hull, breaking down tough stains for a spotless, restored finish.

Spot Cleaner

Formula 4

32oz. Coastal Palm Scent

$23.00 USD
$23.00 USD
Description

A pH-neutral, marine-grade cleaner that removes stains, black streaks, fish blood, dirt and grime without stripping wax or coatings. Free from harsh chemicals, dyes, and PFAS, it's EPA Safer Choice-compliant and safe for all surfaces, including carpets and fabrics—delivering powerful, residue-free cleaning.

• Safe for carpets
• Non-yellowing solution
• Won’t strip wax, polish or ceramic

Fast & Free Shipping

Enjoy complimentary U.S. shipping on orders over $40 after discounts, or opt for flat-rate shipping for just $9.

  • In stock
  • Inventory on the way
100% Money-Back Guarantee

If your purchase doesn’t meet your expectations, we offer complimentary, hassle-free returns for a seamless, worry-free experience.

Marine-Grade Durability
Eco-Friendly Formulas
Made in U.S.A Small Business
SKWOL™ Boat Stain Remover eliminates tough stains, algae, and waterline discoloration on fiberglass, gelcoat, and marine surfaces.

Formula 4

$23.00 USD
$23.00 USD

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Purpose-driven. Carefully balanced.
No unnecessary ingredients.

Designed to work together

SKWOL™ Wash & Prep ultra-foaming boat soap with pH-neutral, anti-salt formula. Safe for wax, polish, and ceramic coatings.

Wash & Prep

Foaming Boat Soap
$19.00 USD
$19.00 USD
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SKWOL™ Ceramic Boat Top Coat provides 12X longer protection than wax, creating a hydrophobic, high-gloss shield for gelcoat, metal, and paint.

Deck & Hull

Ceramic Top Coat
$39.00 USD
$39.00 USD
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SKWOL™ Boat Vinyl & Trim Cleaner removes mold, prevents UV damage, and restores marine vinyl, plastic, and rubber surfaces.

Vinyl & Trim

UV & Mold Blocker
$29.00 USD
$29.00 USD
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SKWOL™ Boat Stain Remover eliminates tough stains, algae, and waterline discoloration on fiberglass, gelcoat, and marine surfaces.

Formula 4

Spot Cleaner
$23.00 USD
$23.00 USD
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SKWOL™ Boat Cleaning Pro Kit with premium marine-grade formulas for washing, protecting, and restoring boats. Includes foam soap, ceramic spray, and more.

ProKit+

Bundle & Save 20%
$85.00 USD
$85.00 USD
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Bundle & Save

ProKit+ | $85

$107 Value

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