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Uv Sterilizer for Aquarium

Maybe

Products sell for $37.59 on average, inside the sweet spot. But demand is soft, at -9.0% this quarter, so Uv Sterilizer for Aquarium is a Maybe.

Flapen Score
58
58 / 100
Top 19% of 3,978 Pet Supplies niches · +7 vs the category median of 51
Market size
$544K/yr421K searches / yr
90-day growth
-9.0%search demand this quarter
Competition
36%top-5 click share · 22 brands · 40 sellers

Flapen Score

Uv Sterilizer for Aquarium against its category

The dotted line is the Pet Supplies average. Past it, Uv Sterilizer for Aquarium is stronger. Inside it, weaker.

58Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Uv Sterilizer for Aquarium market on Amazon at a glance

Shoppers on Amazon United States searched for Uv Sterilizer for Aquarium 421K times last year and spent an estimated $544K. The top 5 brands take 61% of clicks. Flapen scores it 58 out of 100, a Maybe.

01 · Demand

An estimated 3.4% of those searches ended in a purchase.

Shoppers searched for this 421K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.4% of those searches ended in a purchase. Searches in the last 90 days moved -9.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $544K a year.

Searches, last 12 months
421K
Growth, 90 days vs prior 90
-9.0%
Conversion, latest week
3.4%
Market size, estimated
$544Ka year
Peak month
January1.2× the quietest month
Top search term
uv sterilizer for aquarium110K searches a year

02 · Price

A sale here is worth $37.59.

Listings sell for $37.59 on average, from $13.71 to $164.74. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At $37.59 that is $9K to $19K a year per listing.

Average price
$37.59inside the $15 to $100 sweet spot
Price range
$13.71–$164.74
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
250–500
Revenue per listing a year
$9K–$19K
Returns
4.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

98% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.5% of listings are out of stock. The average listing ranks #89 within Fish & Aquatic Pets. It carries 603 reviews at 4.13 stars, so a new listing needs social proof before a better product.

Sponsored listings
98%
Prime listings
100%
Out of stock, average day
11.5%
Average rank
#89in Fish & Aquatic Pets
Average rating
4.13 starsAmazon United States average 4.42 stars
Average reviews
603per listing
Listings tracked
46

04 · Newcomers

11 of last year's 19 launches cleared the first-year sales bar.

19 products launched here in the last 12 months. 11 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 65 months on average, so the names here are established.

Launched, last 12 months
19
Successful launches
11Amazon's first-year sales bar
Average brand age
65 months

Products

Top Uv Sterilizer for Aquarium products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 36% of clicks, no more. An open shelf where new products get seen.

$0$16K$33K$49K$65K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

22 rising

Sellers

40

Est. top-5 brand share

61%

Top 20: 99%

Est. top-5 click share

36%

Top 20: 76%

Open market

31%

  • hygger24%
  • coospider-repta10%
  • AquaMiracle9%
  • COODIA9%
  • Devopet9%
  • JAHEA8%

Demand

Uv Sterilizer for Aquarium search demand

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

9K7KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Uv Sterilizer for Aquarium search terms shoppers use

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

  • uv sterilizer for aquarium110K/yr
  • aquarium uv sterilizer58K/yr
  • uv filter aquarium43K/yr
  • aquarium uv light25K/yr
  • uv light for aquarium22K/yr
  • uv light for fish tank23K/yr
  • uv aquarium filter22K/yr
  • aquarium uv filter15K/yr
  • uv aquarium light12K/yr
  • fish tank uv sterilizer11K/yr

Reviews and returns

What reviews say buyers love and hate about Uv Sterilizer for Aquarium

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

20%of positive reviews mention “Filtration”
20%of negative reviews mention “Durability”
4.8%of orders come back
“not durable”
A buyer, on “Durability”20% 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 Uv Sterilizer for Aquarium questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data