remove fish blood
pH Neutral Spot Cleaner
remove black streaks
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.

Formula 4

pH Neutral Spot Cleaner

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Description

A marine-grade multi-surface 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
• Neutralizes acids on contact
• Non-yellowing solution
• Won’t strip wax, polish or ceramic

30-Day Money-Back Guarantee

We offer full money-back, hassle-free returns for unused items with a seamless, worry-free experience.

Customer Care

We're a proud American small business, and we're here to help—before, during, and after your purchase. Please don't hesitate to contact us with your questions at: info@skwol.us or ‪‪‪‪(786) 292-4903

Free U.S. Shipping over $75

Enjoy complimentary U.S. shipping on orders over $75 after discounts, or opt for Flat-Rate Nationwide Shipping for just $4.99.
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Spills & Stains

Keep your upholstery clean without stripping your protection.

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Black Streaks

Remove black streaks cased by rain, dirt, and mineral composites.

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Dirt & Droppings

Removes dirt, grime, bird & spider droppings

Popular Questions

Is it safe for all surfaces?

Yes, it's pH Neutral and free of degreasers and dyes. It is safe for all trim levels including luxury vinyls, wraps, metals and more. It will not dry, fade, discolor nor expose materials. It will not strip wax, polish, ceramic or other protective coatings.


What does it smell like?

Crisp. Coastal. Sophisticated. Our Spot & Stain Remover doesn’t just erase the mess — it elevates your entire boat with a refined blend of Sea Minerals & Driftwood. Breathe in the clean, bracing aroma of ocean air and sun-warmed driftwood, layered with a hint of salt-kissed minerals. Tough on stains, gentle on surfaces, and easy on the senses.

Is it eco-friendly?

Ingredients in this soap are listed on the United States Environmental Protection Agency's (EPA) Safer Choice Chemicals List. It does not bioaccumulate and is fully biodegradable. There are no hazardous chemicals according to the U.S. Clean Air Act and U.S. Clean Water Act. Safe for aquatic life.

• Phosphate-Free
• Dye-Free
• Bleach-Free
• PFAS-Free
• Biodegradable
• Non-Corrosive

What tools do I need?

We recommend clean edgeless microfiber cloths and soft bristle automotive detailing brushes

Where is it made?

All of our formulas are proudly made in the United States of America. We are a family owned and operated business. All of our production and efficacy trials take place in South Florida, U.S.A.