Description
STA-BIL 22250 360 Marine Ethanol Treatment 1 Gallon
STA-BIL 22250 360 Marine Ethanol Treatment is a 1-gallon marine fuel additive formulated to help protect boat and watersports fuel systems from ethanol-related issues, moisture, corrosion, and fuel breakdown. Designed for regular use with every fill-up, this treatment helps clean the fuel system, stabilize gasoline, remove water, and support smoother engine performance in marine environments.
Key Features
- STA-BIL 22250 360 Marine ethanol treatment and fuel stabilizer
- 1-gallon bottle treats up to 1,280 gallons of fuel
- 1 ounce treats up to 10 gallons of gasoline
- Helps protect marine fuel systems from ethanol-related damage
- Helps prevent rust and corrosion caused by moisture in fuel systems
- Formulated to clean fuel injectors, carburetors, intake valves, and fuel system components
- Helps remove water from fuel to support smoother idle and better performance
- Alcohol-free formula for marine gasoline engines
- Designed for boats, jet skis, and other watersports engines
Product Details
- Brand: STA-BIL
- Part Number: 22250
- Product Type: Marine ethanol treatment and fuel stabilizer
- Container Size: 1 gallon / 128 fl. oz.
- Treat Rate: 1 oz. treats up to 10 gallons of fuel
- Total Treatment Capacity: Up to 1,280 gallons of fuel
- Formula Type: Alcohol-free marine fuel additive
- Use: Add directly to the fuel tank before filling with gasoline
- Recommended Application: Marine gasoline fuel systems, boats, personal watercraft, and compatible watersports engines
Why You Should Buy
- Helps reduce common ethanol fuel problems in marine engines
- Supports cleaner fuel system performance during in-season use
- Large 1-gallon size is ideal for frequent boaters, service shops, marinas, and multi-engine fuel maintenance
- Helps stabilize fuel and protect against corrosion in harsh marine storage and operating conditions
- Practical maintenance product for keeping compatible marine fuel systems cleaner and better protected
Common Applications
- Boat fuel system maintenance
- Outboard and sterndrive gasoline engine fuel treatment
- Personal watercraft and jet ski fuel systems
- Marine fuel stabilization during regular use or storage
- Ethanol-blended gasoline protection for compatible marine applications
FAQ
- How much fuel does STA-BIL 22250 treat? One 1-gallon bottle treats up to 1,280 gallons of fuel when used at the recommended rate.
- What is the recommended mix ratio? Use 1 ounce of STA-BIL 360 Marine Ethanol Treatment for up to 10 gallons of gasoline.
- Is this formula alcohol-free? Yes, STA-BIL 22250 360 Marine is an alcohol-free marine fuel additive.
- Can this be used in boats and jet skis? Yes, it is designed for boats, jet skis, and other compatible watersports gasoline engines.
- How should this product be used? Pour the treatment directly into the fuel tank before adding gasoline, then follow the recommended treat rate for your fuel volume.

