--- title: "ethanol fuel treatment — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/ethanol-fuel-treatment" last_updated: "2026-07-10T21:17:02.798Z" locale: en meta: description: "a small market ($115K/yr) — ethanol fuel treatment doesn't clear our bar today." "og:description": "a small market ($115K/yr) — ethanol fuel treatment doesn't clear our bar today." "og:title": "ethanol fuel treatment — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" --- Back to Flapen home # **ethanol fuel treatment** **Skip it****45/100 ** a small market ($115K/yr) — ethanol fuel treatment doesn't clear our bar today. **Market/yr** **$115K** **Growth (1y)** **+453.4%** **Products** **11** **Brands** **3** was 5 a year ago **Sellers** **123** **Price range** **$6.93–$136.69** **Returns** **0.2%** **Rating** **4.8★** **Skip it** Scored 45/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **6** ×0.30 Growth **97** ×0.30 Competition **12** ×0.20 Quality gap **20** ×0.10 Returns **99** ×0.10 ## **Competition** - Lucas Oil48% - STA-BIL47% - Ethanol Shield4% The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack. 3 brands and 123 sellers compete here. **Brands** **3 **▼falling was 5 a year ago **Sellers** **123** **Top 5 brand share** **100%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![STA-BIL 360 Marine Fuel System Treatment 32 oz](https://m.media-amazon.com/images/I/4148vEsX+cL.jpg) [**STA-BIL 360 Marine Fuel System Treatment 32 oz**](https://www.amazon.com/dp/B001CAW2DK) STA-BIL$22.254.8★8,04342%▲rising 2 ![Lucas Oil LUC10576 Safeguard Ethanol Fuel Stabilizer - 16 oz.](https://m.media-amazon.com/images/I/416QxwZI+1L.jpg) [**Lucas Oil LUC10576 Safeguard Ethanol Fuel Stabilizer - 16 oz.**](https://www.amazon.com/dp/B0065WVUFG) Lucas Oil$11.444.8★11721%▲rising 3 ![Lucas Oil 10576 Ethanol Fuel with Conditioner](https://m.media-amazon.com/images/I/41TD1jQCeNL.jpg) [**Lucas Oil 10576 Ethanol Fuel with Conditioner**](https://www.amazon.com/dp/B004FW77F0) Lucas Oil$10.754.8★1,1487%▼falling 4 ![Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner - 16 oz. (Quantity 6)](https://m.media-amazon.com/images/I/51emULTCyQL.jpg) [**Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner - 16 oz. (Quantity 6)**](https://www.amazon.com/dp/B071DHZRLR) Lucas Oil$56.834.7★597%—flat 5 ![Lucas Oil 5.25 Fl. Oz. Ethanol Gas Treatment Conditioner - 1 Each](https://m.media-amazon.com/images/I/41EDBNLE7NL.jpg) [**Lucas Oil 5.25 Fl. Oz. Ethanol Gas Treatment Conditioner - 1 Each**](https://www.amazon.com/dp/B006UTDXLS) Lucas Oil$8.994.7★1095%▼falling 6 ![STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)](https://m.media-amazon.com/images/I/41Wbu0KjD2L.jpg) [**STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)**](https://www.amazon.com/dp/B00NEG3CIO) STA-BIL$6.934.8★6,6745%▲rising 7 ![Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz. (Case of 12)](https://m.media-amazon.com/images/I/51Y75WdW8eL.jpg) [**Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz. (Case of 12)**](https://www.amazon.com/dp/B009M1LAIE) Lucas Oil$99.544.8★1723%—flat 8 ![Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner with Stabilizers - 16 Ounce (Pack of 12)](https://m.media-amazon.com/images/I/51Y75WdW8eL.jpg) [**Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner with Stabilizers - 16 Ounce (Pack of 12)**](https://www.amazon.com/dp/B008RWABHU) Lucas Oil$103.334.5★683%—flat 9 ![Ethanol Shield Fuel Stabilizer 24 oz (2 Pack) Keeps Fuel Fresh Gasoline Treatment Fuel Additive That Protects Fuel System Gas Stabilizer for Fuel Storage Antioxidant and Anticorrosive](https://m.media-amazon.com/images/I/41U-SV8oTNL.jpg) [**Ethanol Shield Fuel Stabilizer 24 oz (2 Pack) Keeps Fuel Fresh Gasoline Treatment Fuel Additive That Protects Fuel System Gas Stabilizer for Fuel Storage Antioxidant and Anticorrosive**](https://www.amazon.com/dp/B0CVSJ8YBX) Ethanol Shield$36.524.8★9102%▼falling 10 ![Ethanol Shield Fuel Stabilizer 1 Gallon (128 oz) Prevents Corrosion - Gasoline Treatment that Protects Fuel System- Fuel Saver - Treats up to 1280 Gallons.](https://m.media-amazon.com/images/I/31PUhD-W12L.jpg) [**Ethanol Shield Fuel Stabilizer 1 Gallon (128 oz) Prevents Corrosion - Gasoline Treatment that Protects Fuel System- Fuel Saver - Treats up to 1280 Gallons.**](https://www.amazon.com/dp/B008GHZYMI) Ethanol Shield$72.354.8★3542%▼falling 11 ![Lucas Oil 10670 Safeguard Ethanol Fuel Conditioner and Stabilizer - 5.25 Ounce Case of 24](https://m.media-amazon.com/images/I/31IsLU7VBoL.jpg) [**Lucas Oil 10670 Safeguard Ethanol Fuel Conditioner and Stabilizer - 5.25 Ounce Case of 24**](https://www.amazon.com/dp/B008RWAF3A) Lucas Oil$136.695.0★92%▲rising ## **Product shelf** All 11 tracked products in this niche. Top sellersNewestTrending [![STA-BIL 360 Marine Fuel System Treatment 32 oz](https://m.media-amazon.com/images/I/4148vEsX+cL.jpg)**STA-BIL 360 Marine Fuel System Treatment 32 oz** STA-BIL**$22.25**4.8★8,043 reviews](https://www.amazon.com/dp/B001CAW2DK) [![Lucas Oil LUC10576 Safeguard Ethanol Fuel Stabilizer - 16 oz.](https://m.media-amazon.com/images/I/416QxwZI+1L.jpg)**Lucas Oil LUC10576 Safeguard Ethanol Fuel Stabilizer - 16 oz.** Lucas Oil**$11.44**4.8★117 reviews](https://www.amazon.com/dp/B0065WVUFG) [![Lucas Oil 10576 Ethanol Fuel with Conditioner](https://m.media-amazon.com/images/I/41TD1jQCeNL.jpg)**Lucas Oil 10576 Ethanol Fuel with Conditioner** Lucas Oil**$10.75**4.8★1,148 reviews](https://www.amazon.com/dp/B004FW77F0) [![Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner - 16 oz. (Quantity 6)](https://m.media-amazon.com/images/I/51emULTCyQL.jpg)**Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner - 16 oz. (Quantity 6)** Lucas Oil**$56.83**4.7★59 reviews](https://www.amazon.com/dp/B071DHZRLR) [![Lucas Oil 5.25 Fl. Oz. Ethanol Gas Treatment Conditioner - 1 Each](https://m.media-amazon.com/images/I/41EDBNLE7NL.jpg)**Lucas Oil 5.25 Fl. Oz. Ethanol Gas Treatment Conditioner - 1 Each** Lucas Oil**$8.99**4.7★109 reviews](https://www.amazon.com/dp/B006UTDXLS) [![STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)](https://m.media-amazon.com/images/I/41Wbu0KjD2L.jpg)**STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)** STA-BIL**$6.93**4.8★6,674 reviews](https://www.amazon.com/dp/B00NEG3CIO) [![Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz. (Case of 12)](https://m.media-amazon.com/images/I/51Y75WdW8eL.jpg)**Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz. (Case of 12)** Lucas Oil**$99.54**4.8★172 reviews](https://www.amazon.com/dp/B009M1LAIE) [![Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner with Stabilizers - 16 Ounce (Pack of 12)](https://m.media-amazon.com/images/I/51Y75WdW8eL.jpg)**Lucas Oil 10576 Safeguard Ethanol Fuel Conditioner with Stabilizers - 16 Ounce (Pack of 12)** Lucas Oil**$103.33**4.5★68 reviews](https://www.amazon.com/dp/B008RWABHU) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**21% *“Much Better Than Sta-bil”* **Fuel Efficiency**16% *“Yes it has help with gas mileage”* **Advertised Vs Actual Product**15% *“As advertised”* **Value For Money**10% *“Great value”* **Ease Of Use**6% *“Easy to use”* **Lubrication**4% *“anti-lubricity of ethanol”* **Efficiency**3% *“Works great”* **Measurement/Reading Accuracy**3% *“Bottle is perfect for measuring out the right amount”* **Water Resistance**2% *“this was hands down the best at absorbing the water”* **Instructions/User Manual/Troubleshooting**2% *“Follow directions and works like a charm”* ### **What buyers complain about ** **Value For Money**17% *“Just another way to cost people who cant afford additional expenses, more money”* **Size-Overall**13% *“Don't know what I was thinking, too big”* **Leak-Proof**13% *“One of the bottles has a leak”* **Quality-Overall**11% *“the quality of engine burn”* **Fuel Efficiency**9% *“water in your gas is a nightmare”* **Water Resistance**8% *“No more water”* **Motor Issues**8% *“Our gas will ruin or engines”* **Jamming/Clogging**3% *“Fixes gasoline clogging in engine”* **Rusts/Corrodes**2% *“Its a small price to pay to prevent corrosion”* #### **Top return reasons**- Size-Overall26% - Leak-Proof22% - Value For Money21% - Compatibility-Overall10% - Functionality-Overall10% - Motor Issues7% - Smell2% - Advertised Vs Actual Product2%