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58

portable water tank with pump

Worth a look

Shows a sweet-spot price point ($39.45 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 30Growth 78Conversion 78Competition 25Returns 84Price range 95Avg price 95Brand share 30Review moat 23Quality gap 82

Avg price

Incredible$39.45

avg listing price — sweet spot $15–$100

Price range

Incredible$15.46–$79.23

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

Returns

Great1.6%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Growth

Great+67.1%

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

Conversion

Great7.8%

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

Market size

Okay$132K

$132K/yr · 43K searches

Brand share

Okay87%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Review moat

Bad7,408

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, portable water tank with pump is a $132K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

portable water tank with pump market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$118K–$158K
units × avg price
Conversion rate
7.8%
Avg BSR
#78
Page quality
0%
Prime
94%
Sponsored
75%
Out of stock
3.6%
Avg brand age
40 months
Avg seller age
186 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

46

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

10%

  • Chapin International61%
  • REALWORK15%
  • Petra5%
  • Happybuy3%
  • VAXMAY3%
  • SOLO3%
  • Open — no brand owns it (5 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +67.1% search growth over the last 90 days.
2K1KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×

Top portable water tank with pump search terms

  • 3 gallon sprayer13K/yr
  • pump sprayer 3 gallon19K/yr
  • 3 gallon pump sprayer7K/yr
  • 3 gallon sprayer with pump and wand4K/yr
All search terms

Top portable water tank with pump products on Amazon

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

0%10%$13K20%$26K30%$40K40%$53K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about portable water tank with pump

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

What buyers love

Spray/Flow28%

“Great Sprayer”

Quality-Overall11%

“The overall build quality is solid”

Ease Of Use9%

“Easy to carry”

Value For Money7%

“Good value for money”

Advertised Vs Actual Product6%

“As advertised”

Pressure3%

“Good pressure for the price”

Size-Overall3%

“I love the size”

Durability2%

“Very durable”

Weight Light2%

“Lightweight easy to carry”

Assembly/Installation2%

“Easy to setup”

What buyers complain about

Durability14%

“Broke within a week”

Leak-Proof14%

“Leaks everywhere”

Spray/Flow13%

“flow is weak”

Quality-Overall13%

“Extremely cheap quality”

Pressure9%

“No pressure”

Functionality-Overall6%

“Poor performance”

Material Quality2%

“Hose is pretty flimsy material”

Value For Money2%

“Save your money”

Charging2%

“Does not charge”

Ease Of Use2%

“Hard to hold”

Top return reasons

Spray/Flow26%
Size-Overall16%
Leak-Proof11%
Defective Material/Parts7%
Pressure7%
Value For Money6%
Functionality-Overall5%
Advertised Vs Actual Product4%
Add-Ons/Attachments3%
Quality-Overall2%

Common questions

Is portable water tank with pump profitable to sell on Amazon United States?
The niche generates $132K/yr across 16 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +67.1%. Flapen's verdict: Worth a look (58/100).
How competitive is the portable water tank with pump niche?
11 brands and 46 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in portable water tank with pump?
Top complaints mined from reviews: Durability, Leak-Proof, Spray/Flow. The return rate is 1.6%.
When does demand for portable water tank with pump peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 4.1× the quietest.
What does it cost to enter the portable water tank with pump niche?
Listings span $15.46–$79.23; the average listing price is $39.45 (sweet spot $15–$100). The average incumbent carries 7,408 reviews — the moat a new listing must climb.