Skip to content

Aquarium Water Changer

Fail

The top 5 brands take 100% of clicks, so Aquarium Water Changer is a Fail.

Flapen Score
33
33 / 100
Ranks 3,774 of 3,978 Pet Supplies niches · −18 vs the category median of 51
Market size
$247K/yr113K searches / yr
90-day growth
-19.9%search demand this quarter
Competition
92%top-5 click share · 4 brands · 15 sellers

Flapen Score

Aquarium Water Changer against its category

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

33Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Aquarium Water Changer market on Amazon at a glance

Shoppers on Amazon United States searched for Aquarium Water Changer 113K times last year and spent an estimated $247K. All 4 brands take every click. Demand peaks in Jan–Feb. Flapen scores it 33 out of 100, a Fail.

01 · Demand

An estimated 4.3% of those searches ended in a purchase.

Shoppers searched for this 113K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.3% of those searches ended in a purchase. Searches in the last 90 days moved -19.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $247K a year.

Searches, last 12 months
113K
Growth, 90 days vs prior 90
-19.9%
Conversion, latest week
4.3%
Market size, estimated
$247Ka year
Peak month
January2.3× the quietest month
Top search term
python water changer103K searches a year

02 · Price

A sale here is worth $50.47.

Listings sell for $50.47 on average, from $12.63 to $119.41. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $50.47 that is $25K to $38K a year per listing.

Average price
$50.47inside the $15 to $100 sweet spot
Price range
$12.63–$119.41
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
500–750
Revenue per listing a year
$25K–$38K
Returns
5.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

50% 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 #51 within Fish & Aquatic Pets. It carries 3,554 reviews at 4.43 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#51in Fish & Aquatic Pets
Average rating
4.43 starsAmazon United States average 4.42 stars
Average reviews
3,554per listing
Listings tracked
8

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
47 months

Products

Top Aquarium Water Changer 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 92% of clicks. A locked shelf that new listings rarely crack.

Brands

4 falling

Sellers

15

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Brand 172%
  • Brand 218%
  • Brand 35%
  • Brand 45%

Demand

Aquarium Water Changer search demand

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

6K4KSpike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.3×

Search terms

Top Aquarium Water Changer search terms shoppers use

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

  • python water changer103K/yr
  • python siphon5K/yr
  • python no spill clean & fill system3K/yr
  • python aquarium2K/yr

Reviews and returns

What reviews say buyers love and hate about Aquarium Water Changer

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

15%of positive reviews mention “Ease Of Cleaning”
12%of negative reviews mention “Size-Overall”
5.8%of orders come back
“It's on the smaller side”
A buyer, on “Size-Overall”12% 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.

17 topics

NegativePositive

FAQ

Common Aquarium Water Changer questions

Answered from the same tracked data.