---
title: "drop n fill — Niche Verdict: Skip it (33&#x2F;100) | Amazon United States - Flapen"
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last_updated: "2026-07-14T05:11:23.339Z"
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  description: "a small market ($6K/yr) — drop n fill doesn't clear our bar today."
  "og:description": "a small market ($6K/yr) — drop n fill doesn't clear our bar today."
  "og:title": "drop n fill — Niche Verdict: Skip it (33/100) | Amazon United States - Flapen"
---

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# **drop n fill**

**Skip it**

A small market ($6K/yr) — this niche doesn't clear our bar today.

Market size 1Growth 2Conversion 7Competition 19Returns 73Price range 67Avg price 89Brand share 46Review moat 43Quality gap 72

**Avg price**

**Great****$62.67**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.1%**

return rate — above 6% kills the launch gate

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****$9.87–$135.96**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****78%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****2,162.56**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****78%**

top-5 click share — a locked-up shelf

**Conversion**

**Bad****0.5%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-45.6%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$6K**

$6K/yr · 17K searches

## **Competition**

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**34**

**Top-5 brand share**

**78%**

**Open market**

**15%**

- DEWAY24% - The Little Hero16% - TERA PUMP14% - FEEDRON12% - Scepter12% - DAXIMMC7% - Open — no brand owns it (3 brands, 15%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$59020%$1K30%$2K40%$2K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Deway Automatic Fuel Transfer Pump with Nozzle for Flow Control & Stop Fits Most Gas Cans Extra Long Hose for Gasoline Diesel Fuel & More](https://m.media-amazon.com/images/I/41M9Fid7vtL.jpg)**Deway Automatic Fuel Transfer Pump with Nozzle for Flow Control & Stop Fits Most Gas Cans Extra Long Hose for Gasoline Diesel Fuel & More**DEWAY**$70.62**4.3★1,743 rev](https://www.amazon.com/dp/B09HR282N2) [2![Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)](https://m.media-amazon.com/images/I/31s5C35pqeL.jpg)**Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)**The Little Hero**$33.54**4.7★39 rev](https://www.amazon.com/dp/B0CSXNPQS2) [3![TERA PUMP 5th Gen TRFA01 Fuel Transfer Pump with Overfill Protection](https://m.media-amazon.com/images/I/41i8VvpDDiL.jpg)**TERA PUMP 5th Gen TRFA01 Fuel Transfer Pump with Overfill Protection**TERA PUMP**$74.53**4.3★7,974 rev](https://www.amazon.com/dp/B010GNM7H4) [4![FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.](https://m.media-amazon.com/images/I/41F7Vos5vmL.jpg)**FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.**FEEDRON**$44.59**4.5★988 rev](https://www.amazon.com/dp/B0DH2RBN55) [5![Scepter Duramax Flo N Go 14 Gallon Gas 53 Liter Portable Fuel Tank and Fuel Transfer Pump with 10-Foot Hose for Lawn Mower Farm Marine Commercial and Home Use Gasoline Only Red](https://m.media-amazon.com/images/I/419TTB9KPmL.jpg)**Scepter Duramax Flo N Go 14 Gallon Gas 53 Liter Portable Fuel Tank and Fuel Transfer Pump with 10-Foot Hose for Lawn Mower Farm Marine Commercial and Home Use Gasoline Only Red**Scepter**$135.96**4.1★7,590 rev](https://www.amazon.com/dp/B000MT94QA)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Fuel Transfer Pump with Auto Stop-Overfill Protection for Gas Can 4 Gallon per min 51 Overlong Hose Fuel Transfer Pump with 3 Tank Adapter Portable Gas Pump for Gasoline Diesel Oil](https://m.media-amazon.com/images/I/41+er-WB9LL.jpg)**Fuel Transfer Pump with Auto Stop-Overfill Protection for Gas Can 4 Gallon per min 51 Overlong Hose Fuel Transfer Pump with 3 Tank Adapter Portable Gas Pump for Gasoline Diesel Oil**DAXIMMC**$36.27**112 rev9mo ago](https://www.amazon.com/dp/B0FMJVQ458) [![Automatic Electric Fuel Transfer Pump with Auto-Stop 3.8GPM & 51 Hose & 4 Size Adapters Gas Can Pump with Leak Protection for Gasoline Diesel Kerosene Gifts for Men Dad Him - 2nd Gen Red Black](https://m.media-amazon.com/images/I/41OLwkCqaaL.jpg)**Automatic Electric Fuel Transfer Pump with Auto-Stop 3.8GPM & 51 Hose & 4 Size Adapters Gas Can Pump with Leak Protection for Gasoline Diesel Kerosene Gifts for Men Dad Him - 2nd Gen Red Black**VEECAP**$40.85**501 rev11mo ago](https://www.amazon.com/dp/B0FM7RPK1J) [![Multifunctional Liquid Siphon Pump for Gasoline Motor Oil Fuel Diesel Water Fish Tank - 2024 Upgrade With 3.2/6.5/9.8ft Hose (4.9ft)](https://m.media-amazon.com/images/I/41-pEICxCKL.jpg)**Multifunctional Liquid Siphon Pump for Gasoline Motor Oil Fuel Diesel Water Fish Tank - 2024 Upgrade With 3.2/6.5/9.8ft Hose (4.9ft)**OFY ONLY FOR YOU**$9.87**238 rev1y ago](https://www.amazon.com/dp/B0DHK46QP8) [![FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.](https://m.media-amazon.com/images/I/41F7Vos5vmL.jpg)**FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.**FEEDRON**$44.59**988 rev1y ago](https://www.amazon.com/dp/B0DH2RBN55) [![Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)](https://m.media-amazon.com/images/I/31s5C35pqeL.jpg)**Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)**The Little Hero**$33.54**39 rev2y ago](https://www.amazon.com/dp/B0CSXNPQS2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)](https://m.media-amazon.com/images/I/31s5C35pqeL.jpg)**Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Bamboo Pajamas Baby Onesies | Ultra-Soft NICU-Friendly Two-Way Zipper & Fold-Over Mitts (Sky Blue Preemie Bb 3-5 lbs)**The Little Hero**$33.54**4.7★**▲ 169%**](https://www.amazon.com/dp/B0CSXNPQS2) [![FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.](https://m.media-amazon.com/images/I/41F7Vos5vmL.jpg)**FEEDRON Automatic Fuel Transfer Pump with Auto-Stop 3.8 Gallon per Min 51 Extra Long Hose Battery or USB Powered 4 Can Adapters Fast and Safe Portable Gas Can Pump for Oil Diesel Gasoline.**FEEDRON**$44.59**4.5★**▲ 105%**](https://www.amazon.com/dp/B0DH2RBN55) [![GAOMON Fuel Caddy 15 Gallon Portable Gas Fuel Tank Container with LE Fluid Transfer Siphon Pump and 10ft. Delivery Hose Diesel Storage Can On-Wheels for Cars Lawn Mowers ATVs Boats](https://m.media-amazon.com/images/I/41a8QnoCMBL.jpg)**GAOMON Fuel Caddy 15 Gallon Portable Gas Fuel Tank Container with LE Fluid Transfer Siphon Pump and 10ft. Delivery Hose Diesel Storage Can On-Wheels for Cars Lawn Mowers ATVs Boats**GAOMON**$117.79**4.2★**▲ 75%**](https://www.amazon.com/dp/B0CFPVCD5C) [![Multifunctional Liquid Siphon Pump for Gasoline Motor Oil Fuel Diesel Water Fish Tank - 2024 Upgrade With 3.2/6.5/9.8ft Hose (4.9ft)](https://m.media-amazon.com/images/I/41-pEICxCKL.jpg)**Multifunctional Liquid Siphon Pump for Gasoline Motor Oil Fuel Diesel Water Fish Tank - 2024 Upgrade With 3.2/6.5/9.8ft Hose (4.9ft)**OFY ONLY FOR YOU**$9.87**3.8★**▲ 29%**](https://www.amazon.com/dp/B0DHK46QP8) [![Fuel Transfer Pump with Auto Stop-Overfill Protection for Gas Can 4 Gallon per min 51 Overlong Hose Fuel Transfer Pump with 3 Tank Adapter Portable Gas Pump for Gasoline Diesel Oil](https://m.media-amazon.com/images/I/41+er-WB9LL.jpg)**Fuel Transfer Pump with Auto Stop-Overfill Protection for Gas Can 4 Gallon per min 51 Overlong Hose Fuel Transfer Pump with 3 Tank Adapter Portable Gas Pump for Gasoline Diesel Oil**DAXIMMC**$36.27**4.6★**▲ 13%**](https://www.amazon.com/dp/B0FMJVQ458)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 59 weeks — -45.6% search growth over the last 90 days.

2K2KSpike '25Holiday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Jun, Dec · busiest ÷ quietest = 31.7×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**16%

*“Ease of use”*

**Fuel Efficiency**15%

*“great gas can pump”*

**Advertised Vs Actual Product**10%

*“it works as expected”*

**Quality-Overall**9%

*“Very good as advertised”*

**Efficiency**8%

*“It works great”*

**Value For Money**5%

*“Pretty good product for the price”*

**Leak-Proof**5%

*“no more spills”*

**Pressure**5%

*“Very good pump”*

**Battery Life**3%

*“Great battery life and features”*

**Ease Of Cleaning**3%

*“Clean”*

### **What buyers complain about **

**Leak-Proof**15%

*“Cans/ jugs can leak”*

**Durability**11%

*“Broke after a handful of uses”*

**Quality-Overall**11%

*“Poor quality”*

**Size-Overall**9%

*“No fit”*

**Functionality-Overall**6%

*“It does not work hardly at all”*

**Value For Money**5%

*“Waste of money”*

**Advertised Vs Actual Product**4%

*“Very misleading”*

**Ease Of Use**3%

*“Will not fit most car applications -very high-effort to use”*

**Battery Life**2%

*“Not battery powered”*

**Strength**2%

*“Very basic and flimsy”*

### **Top return reasons **

**Size-Overall**34%

**Advertised Vs Actual Product**16%

**Functionality-Overall**12%

**Compatibility-Overall**10%

**Leak-Proof**4%

**Defective Material/Parts**3%

**Quality-Overall**2%

**Value For Money**2%

**Durability**1%

**Suction**1%