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oil tank gauge 275 gallon

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Soft demand (-68.8% this quarter) — this niche doesn't clear our bar today.

Market size 33Growth 0Conversion 21Competition 39Returns 44Price range 59Avg price 89Brand share 53Review moat 89Quality gap 79

Review moat

Great212.2

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$60.61

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Good$13.05–$157.20

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

Brand share

Good73%

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

Returns

Okay3.7%

return rate — above 6% kills the launch gate

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$159K

$159K/yr · 155K searches

Conversion

Bad1.7%

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

Growth

Bad-68.8%

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

Competition

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

57

Top-5 brand share

73%

Open market

21%

  • Connected Consumer Fuel34%
  • CLLOMAGY18%
  • RW Beckett Oil Tank Gauge10%
  • benut6%
  • Krueger Sentry Gauge6%
  • Zuomeng5%

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%5%$8K10%$16K15%$24K20%$32K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 20 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -68.8% search growth over the last 90 days.
7K5KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 6.3×

Reviews

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

What buyers love

Size-Overall24%

“Fits perfectly”

Assembly/Installation16%

“the installation took me maybe 15 minutes”

Quality-Overall11%

“Good quality, came with a gasket”

Advertised Vs Actual Product10%

“As advertised”

Efficiency9%

“Does the job”

Ease Of Use5%

“Convenient product”

Fuel Efficiency4%

“Excellent improvement over previous unit able to monitor complete fill up to top of oil tank definite improved accuracy”

Value For Money3%

“Good value”

Functionality-Overall3%

“Works great had a little time to program at first my fault not the gauge”

Connectivity-Overall2%

“Finally I connected it to my home assistant”

What buyers complain about

Measurement/Reading Accuracy23%

“Not well calibrated”

Functionality-Overall17%

“Either way it didnt end up working for me”

Durability8%

“Fast forward one year and the batteries deplete”

Connectivity-Overall6%

“Have 1 in 10 chance of connecting to my WiFi as it rarely connects”

Assembly/Installation5%

“there is a significant installation issue that is not clearly explained in the instructions”

Quality-Overall5%

“Junk Product”

Sensor3%

“the app on my phone stated the sensor was offline”

Natural Resource Wastage3%

“Waste of time”

Product Condition2%

“Sent used item”

Size-Overall2%

“This didn't fit good”

Top return reasons

Size-Overall28%
Connectivity-Overall16%
Functionality-Overall14%
Compatibility-Overall11%
Measurement/Reading Accuracy10%
Assembly/Installation4%
Defective Material/Parts4%
Advertised Vs Actual Product2%
Sensor1%
Value For Money1%