Skip to content
52

aquarium pump

Worth a look

Shows a sweet-spot price point ($17.91 avg), but soft demand (-15.2% this quarter) keeps it on the watch list.

Market size 66Growth 17Conversion 52Competition 54Returns 48Price range 80Avg price 82Brand share 55Review moat 24Quality gap 67

Avg price

Great$17.91

avg listing price — sweet spot $15–$100

Price range

Great$6.08–$52.76

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$643K

$643K/yr · 849K searches

Brand share

Good72%

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

Competition

Good53%

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

Conversion

Good4.2%

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

Returns

Okay3.2%

return rate — above 6% kills the launch gate

Review moat

Bad5,434.23

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-15.2%

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

According to Flapen's Amazon United States niche tracking, aquarium pump is a $643K/yr Amazon United States market (849K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Aug–Nov–Dec. Verdict: Worth a look — 52/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

aquarium pump market data

Units sold / yr
25K–30K
avg 1,000–1,250/product
Revenue / yr
$448K–$537K
units × avg price
Launch success
1 of 3 new (360d)
Conversion rate
4.2%
Avg BSR
#22
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
3.6%
Avg brand age
54 months
Avg seller age
162 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 flat

Sellers

24

Top-5 brand share

72%

Top 20: 97%

Top-5 click share

53%

Top 20: 89%

Open market

22%

  • PULACO25%
  • VIVOSUN20%
  • AQUANEAT11%
  • GROWNEER10%
  • DOMICA7%
  • Tetra6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.2% search growth over the last 90 days.
70K50KSpike '24Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Aug, Nov, Dec · busiest ÷ quietest = 2.0×

Top aquarium pump search terms

  • aquarium pump263K/yr
  • fish tank pump179K/yr
  • aquarium water pump94K/yr
  • fish tank water pump32K/yr
  • aquarium water pumps23K/yr
  • fish pump29K/yr
  • hydroponic pump79K/yr
  • aquarium pump water21K/yr
  • water pump for fish tank21K/yr
  • fish pumps for aquariums14K/yr
All search terms

Top aquarium 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%4%$26K8%$51K12%$77K16%$103K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 31 tracked products in this niche — three views at once, no toggling.

What buyers say about aquarium pump

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

What buyers love

Value For Money15%

“Great deal”

Quality-Overall12%

“Excellent product”

Advertised Vs Actual Product9%

“As advertised”

Strength8%

“This pump is STRONG”

Ease Of Use7%

“Easy Peasy”

Spray/Flow6%

“good flow”

Ease Of Cleaning4%

“Easy to clean”

Water Flow4%

“The water flow is strong”

Durability4%

“feels durable”

Filtration4%

“The filter works great”

What buyers complain about

Durability30%

“Didnt last”

Size-Overall9%

“somewhat large”

Functionality-Overall9%

“Did not work”

Quality-Overall8%

“Cost does not meet quality”

Water Flow5%

“the flow is absolutely way too much”

Strength3%

“Too weak”

Filtration3%

“Worst filter”

Advertised Vs Actual Product3%

“Misleading description”

Value For Money2%

“the cost of tubing is far more expensive than the pump”

Noise Level2%

“Loud”

Top return reasons

Size-Overall47%
Functionality-Overall12%
Filtration7%
Advertised Vs Actual Product6%
Defective Material/Parts5%
Strength4%
Compatibility-Overall4%
Value For Money3%
Durability2%
Product Condition2%

Common questions

Is aquarium pump profitable to sell on Amazon United States?
The niche generates $643K/yr across 31 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -15.2%. Flapen's verdict: Worth a look (52/100).
How competitive is the aquarium pump niche?
17 brands and 24 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in aquarium pump?
Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 3.2%.
When does demand for aquarium pump peak?
Demand peaks in Aug–Nov–Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the aquarium pump niche?
Listings span $6.08–$52.76; the average listing price is $17.91 (sweet spot $15–$100). The average incumbent carries 5,434 reviews — the moat a new listing must climb.