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Additive To Remove Water From Gas Tank Comparison - July 2025

3 Best Additive To Remove Water From Gas Tank In Canada

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.6Exceptional
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Model

STA-BIL Marine Fuel System Treatment | Full Fuel System Cleaner & Stabilizer, Cleans Injectors | Additive for Boats & Watercrafts, In-Season Cleaning & Protection 236mL (22257)
Model
Gumout Octane Booster, 296ml Bottle
Model
Gumout 800001740 Gas Treatment, 177ml

Brand

STA-BIL
Brand
Gumout
Brand
Gumout

Reviews

228 reviews
Reviews
98 reviews
Reviews
78 reviews

Tech Specs

item weight

110 g
item weight
280 g
item weight
81.6 g

manufacturer part number

22257
manufacturer part number
800001860
manufacturer part number
800001740

customer reviews

4.7 4.7 out of 5 stars 114 ratings 4.7 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 49 ratings 4.0 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 39 ratings 4.5 out of 5 stars

model

STA-BIL 360 Marine - 236 mL 22257
model
Gumout Octane
model
800001740

Available On

Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    STA-BIL
    12% Off

    STA-BIL Marine Fuel System Treatment | Full Fuel System Cleaner & Stabilizer, Cleans Injectors | Additive for Boats & Watercrafts, In-Season Cleaning & Protection 236mL (22257)

    Main highlights
    • YEAR-ROUND PROTECTION: Pair STA-BIL In-Season Marine Protection with STA-BIL Storage, providing a complete solution for both in-season operation & storage needs during the winter ensuring that your watercrafts remains in peak condition year-round.
    • PERFORMANCE BOOSTER: Designed to optimize fuel performance which contributes to enhanced gas mileage & improved engine power. This advanced formula cleans & protects the fuel system, allowing for efficient combustion & prolonged engine life.
    • FUEL SYSTEM CLEANER: Cleanses the entire fuel system using PEA additives, including fuel injectors, lines, & fuel pumps. This advanced formula removes water, gum, and varnish, ensuring optimal performance & longevity of your fuel system while preventing corrosion.
    • FUEL STABILIZER: Stabilizes fuel in-season when watercraft is idle. For specific storage needs, use our STA-BIL storage fuel stabilizer product.
    • DIRECTIONS: Pour directly into fuel tank prior to fill up. Use 1 oz for every 10 gallons of fuel. Run the engine for 5 minutes to treat the entire fuel system.
    • CORROSION PROTECTION: Industry-leading rust and corrosion protection & designed for in-season cleaning & the protection of internal fuel system parts.
  • 9.7
    2
    Gumout

    Gumout Octane Booster, 296ml Bottle

    Main highlights
    • Will not void OEM/manufacturer’s warranty.
    • Oxygen sensor safe
    • Improves horsepower
    • BOOSTS octane rating
    • BEST FOR stopping knocks and pings and reduces emissions
  • 9.6
    3
    Gumout

    Gumout 800001740 Gas Treatment, 177ml

    Why we love it

    Enhances fuel efficiency and engine performance.
    Easy to use with clear instructions.
    Compact size for convenient storage.
    Main highlights
    • Product type: AUTO_ACCESSORY
    • Package Dimensions:3.81 L x 22.22 H x 3.81 w
    • Model Number: 800001740
    • Made in USA

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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