Skip to content

29 Gallon Aquarium

brand-locked demand (top 5 brands take 100% of clicks) — 29 Gallon Aquarium doesn't clear our bar today.

Flapen Score

26
Skip it

Ranks 3,919 of 3,978 Pet Supplies niches · −25 vs the category median of 51

Market size 13Growth 24Conversion 6Competition 17Returns 38Price range 10Avg price 52Brand share 0Review moat 51Quality gap 82
This niche Category average · 3,978 niches

Is 29 Gallon Aquarium profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 29 Gallon Aquarium is a $50K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 26/100.

29 Gallon Aquarium: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -1.2% over the last 90 days and 0.4% of searches end in a purchase.

$50K

revenue / yr

Units sold / yr500
Search volume / yr-1.2%66K
Conversion rate0.4%
Avg price$167.53

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 11
Top-5 product click share80%
Open market0%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 10 products

Sponsored placement60%
New entrants (1y)3· 3 succeeded
Avg rating4.2★
Avg reviews1,477

Top 29 Gallon Aquarium products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

$0$5K$10K$15K$20K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

11

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Tetra48%
  • Aqueon32%
  • XDPET15%
  • COOSPIDER2%
  • GloFish2%

29 Gallon Aquarium demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume66KCVR0.4%Products10Brands5Top 5 Brands100%OOS Rate9.2%Rating4.2★Reviews1,477Avg BSR#29
2K1KHoliday '24Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top 29 Gallon Aquarium search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 29 gallon aquarium29K/yr
  • 29 gallon aquarium kit8K/yr
  • 30 gallon fish tank kit8K/yr
  • 30 gal fish tank7K/yr
  • 29 gallon tank4K/yr
  • 25 gallon aquarium4K/yr
  • 30 gallon aquarium kit4K/yr
  • fish tank 30 gallon aquarium kit full set1K/yr

What reviews say buyers love and hate about 29 Gallon Aquarium

What buyers mention most, as a share of all reviews.

What buyers love

73% of reviews
Quality-Overall21%

High quality tank

Value For Money11%

Definitely worth the money

Design-Overall10%

it's attractive

Advertised Vs Actual Product7%

As expected

Size-Overall6%

Great size

What buyers complain about

79% of reviews
Filtration25%

realized the filter was terrible

Instructions/User Manual/Troubleshooting10%

instructions not very clear

Leak-Proof9%

Leaks around lid. not the tank

Advertised Vs Actual Product8%

The pictures are kind of misleading

Size-Overall5%

10-gallon tank is 2.30 shorter than expected. L × W × H

29 Gallon Aquarium return rate & reasons

Why buyers send it back, as a share of all return requests.

4.0%

Return rate

64%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
52%
2Value For Money
11%
3Advertised Vs Actual Product
8%
4Leak-Proof
8%
5Filtration
4%

Common 29 Gallon Aquarium questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 29 Gallon Aquarium 26/100 on Amazon United States — Skip it. The niche generates $50K/yr across 10 tracked products. 3 of 3 products launched in the last 360 days are still selling. Search demand moved -1.2% over the last 90 days.
Search demand for 29 Gallon Aquarium on Amazon United States is steady year-round — the busiest month runs 1.2× the quietest.