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Mini Aquarium Heater

Fail

Demand is soft, at -31.1% this quarter, so Mini Aquarium Heater is a Fail.

Flapen Score
44
44 / 100
Ranks 2,946 of 3,978 Pet Supplies niches · −7 vs the category median of 51
Market size
$99K/yr89K searches / yr
90-day growth
-31.1%search demand this quarter
Competition
63%top-5 click share · 11 brands · 18 sellers

Flapen Score

Mini Aquarium Heater against its category

The dotted line is the Pet Supplies average. Past it, Mini Aquarium Heater is stronger. Inside it, weaker.

44Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Mini Aquarium Heater market on Amazon at a glance

Shoppers on Amazon United States searched for Mini Aquarium Heater 89K times last year and spent an estimated $99K. The top 5 brands take 75% of clicks. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 44 out of 100, a Fail.

01 · Demand

An estimated 8.2% of those searches ended in a purchase.

Shoppers searched for this 89K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.2% of those searches ended in a purchase. Searches in the last 90 days moved -31.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $99K a year.

Searches, last 12 months
89K
Growth, 90 days vs prior 90
-31.1%
Conversion, latest week
8.2%
Market size, estimated
$99Ka year
Peak month
January3.5× the quietest month
Top search term
mini aquarium heater25K searches a year

02 · Price

A sale here is worth $13.45.

Listings sell for $13.45 on average, from $6.67 to $19.78. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $13.45 that is $3K to $7K a year per listing.

Average price
$13.45under the $15 to $100 sweet spot
Price range
$6.67–$19.78
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
8K–10K
Units per listing a year
250–500
Revenue per listing a year
$3K–$7K
Returns
3.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

87% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #29 within Fish & Aquatic Pets. It carries 1,218 reviews at 4.23 stars, so a new listing needs social proof before a better product.

Sponsored listings
87%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#29in Fish & Aquatic Pets
Average rating
4.23 starsAmazon United States average 4.42 stars
Average reviews
1,218per listing
Listings tracked
23

04 · Newcomers

1 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
1Amazon's first-year sales bar
Average brand age
54 months

Products

Top Mini Aquarium Heater products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 63% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 falling

Sellers

18

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

63%

Top 20: 97%

Open market

19%

  • Brand 124%
  • Brand 217%
  • Brand 317%
  • Brand 412%
  • Brand 56%
  • Brand 66%

Demand

Mini Aquarium Heater search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 3.5×

Search terms

Top Mini Aquarium Heater search terms shoppers use

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

  • mini aquarium heater25K/yr
  • nano aquarium heater9K/yr
  • small fish tank heater 1-3 gallon9K/yr
  • nano tank heater7K/yr
  • beta fish heater6K/yr
  • 3 gallon tank heater5K/yr
  • 2 gallon fish tank heater5K/yr
  • betta water heater3K/yr
  • betta heater 3 gallon4K/yr
  • betta fish tank heater 2.5 gallon3K/yr

Reviews and returns

What reviews say buyers love and hate about Mini Aquarium Heater

We read the reviews and the return reasons for every product selling here.

34%of positive reviews mention “Heating”
37%of negative reviews mention “Heating”
3.2%of orders come back
“then it overheated”
A buyer, on “Heating”37% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Mini Aquarium Heater questions

Answered from the same tracked data.