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
How often should I use KeelCrab to clean my boat’s hull?
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.
Can KeelCrab save me money on boat maintenance?
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.
Is KeelCrab easy to use for boat owners?
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.
What other benefits does KeelCrab offer?
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.
How can NauticScrub help me as a boat owner?
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.