Effortless Hull Cleaning with KeelCrab

Keeping your boat’s hull clean has never been easier.

The KeelCrab underwater drone is an innovative, hands-free solution that cleans your hull without removing antifouling paint—preserving its effectiveness and extending its lifespan.

Advanced Submarine Drone Technology

KeelCrab is a compact, remotely operated underwater vehicle (ROV) designed for efficient and non-invasive hull cleaning. Equipped with A.N.C.C.P.-certified brushes, it gently removes biofouling while keeping your antifouling intact.

Gentle Yet Effective Cleaning

Unlike harsh scrubbing methods, KeelCrab’s soft-bristle brushes eliminate algae, slime, and barnacles without damaging protective coatings. This ensures that antifouling paints remain effective for longer, reducing the need for frequent reapplications.

Real-Time Monitoring & Control

With a user-friendly remote control, you can operate KeelCrab from the dock or your deck, watching the cleaning progress in real time via an HD camera feed.

Improved Performance & Efficiency

A clean hull means:

  • Reduced drag for better speed and maneuverability
  • Lower fuel consumption and reduced emissions
  • Extended maintenance intervals for antifouling coatings
Eco-Friendly & Cost-Effective

By eliminating the need for frequent haul-outs, KeelCrab helps you save money while reducing the environmental impact of traditional hull cleaning. A clean hull reduces fuel consumption and environmental impact by up to 20%.

Interested in Purchasing a KeelCrab?

Want to take control of your boat’s maintenance?

We offer KeelCrab units for sale so you can clean your hull whenever
you need.

Learn More

Frequently Asked Questions

We recommend using KeelCrab every 2-3 months while your boat is stationary in closed waters. Regular cleaning prevents heavy fouling, extends the life of your antifouling paint, and reduces the need for costly maintenance or touch-ups in the medium term.

Absolutely! KeelCrab eliminates the need for expensive dry docking and manual cleaning services. By regularly maintaining your hull, you’ll also reduce fuel consumption by up to 30% and extend the life of your antifouling coating, saving on operational and maintenance costs over time.

KeelCrab is an Italian-engineered underwater drone designed for efficient and eco-friendly hull cleaning. It uses certified nylon and stainless steel brushes to gently remove algae, biofouling, and barnacles from your boat's hull without damaging the antifouling coating. Simply guide the drone using its remote control while it cleans your hull—no need for dry docking or professional divers.

In addition to cleaning, KeelCrab provides a hull inspection feature. It captures photos and videos during the cleaning process, which you can view on your smartphone. This allows you to monitor the condition of your hull and address any issues early, all while improving your boat’s performance, reducing emissions, and enhancing your sailing experience.

NauticScrub helps you launch as a KeelCrab Point with training, operational setup, and ongoing commercial support so you can start delivering robotic hull cleanings fast. We guide you on pricing, service process, and local go-to-market—and stay close with technical support and materials as you grow."

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