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Aquarium Water Conditioner

Fail

The products selling today already average 4.7★, so Aquarium Water Conditioner is a Fail.

Flapen Score
43
43 / 100
Ranks 664 of 875 Pet Supplies niches · −7 vs the category median of 50
Market size
£243K/yr167K searches / yr
90-day growth
-7.1%search demand this quarter
Competition
65%top-5 click share · 8 brands · 76 sellers

Flapen Score

Aquarium Water Conditioner against its category

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

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Aquarium Water Conditioner market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Aquarium Water Conditioner 167K times last year and spent an estimated £243K. The top 5 brands take 92% of clicks. Demand peaks in Jul. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 16.3% of those searches ended in a purchase.

Shoppers searched for this 167K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 16.3% of those searches ended in a purchase. Searches in the last 90 days moved -7.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £243K a year.

Searches, last 12 months
167K
Growth, 90 days vs prior 90
-7.1%
Conversion, latest week
16.3%
Market size, estimated
£243Ka year
Peak month
July1.8× the quietest month
Top search term
tetra aquasafe24K searches a year

02 · Price

A sale here is worth £8.93.

Listings sell for £8.93 on average, from £2.21 to £24.65. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 1,000 to 1,250 of them. At £8.93 that is £9K to £11K a year per listing.

Average price
£8.93under the $15 to $100 sweet spot
Price range
£2.21–£24.65
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
25K–30K
Units per listing a year
1,000–1,250
Revenue per listing a year
£9K–£11K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

86% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #31 within Fish & Aquatic Pets. It carries 13,337 reviews at 4.69 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
95%
Out of stock, average day
0.0%
Average rank
#31in Fish & Aquatic Pets
Average rating
4.69 starsAmazon United Kingdom average 4.36 stars
Average reviews
13,337per listing
Listings tracked
21

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 63 months on average, so the names here are established.

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

Products

Top Aquarium Water Conditioner 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 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.

£0£24K£49K£73K£97K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 flat

Sellers

76

Est. top-5 brand share

92%

Top 20: 100%

Est. top-5 click share

65%

Top 20: 99%

Open market

5%

  • Tetra55%
  • API14%
  • AQUARIAN12%
  • AquaDesign5%
  • ARKA5%
  • Fluval3%
  • Open — no brand owns it (2 brands, 5%)

Demand

Aquarium Water Conditioner search demand

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

4K3KSpike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Search terms

Top Aquarium Water Conditioner search terms shoppers use

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

  • tetra aquasafe24K/yr
  • aquarium water conditioner15K/yr
  • water conditioner for fish tanks17K/yr
  • fish tank water treatment16K/yr
  • aquasafe11K/yr
  • aqua safe9K/yr
  • dechlorinator for fish tanks10K/yr
  • water conditioner8K/yr
  • tap water conditioner for fish tanks9K/yr
  • aqua safe for tropical fish tank6K/yr

Reviews and returns

What reviews say buyers love and hate about Aquarium Water Conditioner

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

25%of positive reviews mention “Value For Money”
17%of negative reviews mention “Leak-Proof”
0.1%of orders come back
“the measuring cap often gets sticky or leaks down the side of the bottle after use”
A buyer, on “Leak-Proof”17% 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.

20 topics

NegativePositive

FAQ

Common Aquarium Water Conditioner 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