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Koi Fish Food

Koi Fish Food shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Signals Trending

Flapen Score

70
Worth a look

Top 4% of 5,777 Home & Garden niches · +19 vs the category median of 51

Market size 54Growth 95Conversion 95Competition 64Returns 100Price range 85Avg price 88Brand share 45Review moat 68Quality gap 24
This niche Category average · 5,777 niches

Is Koi Fish Food profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Koi Fish Food is a £371K/yr Amazon United Kingdom market (155K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 70/100.

Koi Fish Food: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +121.2% over the last 90 days and 11.9% of searches end in a purchase.

£371K

revenue / yr

Units sold / yr20K
Search volume / yr+121.2%155K
Conversion rate11.9%
Avg price£20.11

Who owns the niche?

The top 5 brands hold 78% of demand, so 22% of the market is open.

22%

open market share

Brands · sellers12 · 40
Top-5 product click share46%
Open market22%
Avg brand age102 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 37 products

Sponsored placement81%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews787

Top Koi Fish Food 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 take 46% of clicks — established leaders, but buyers still shop beyond them.

£0£15K£30K£45K£59K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

40

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

46%

Top 20: 85%

Open market

16%

  • HERONS37%
  • Tetra13%
  • Extra Select11%
  • Walter Products Wildlife and Aquatics10%
  • STARMER aquatic feed7%
  • Pond Friend6%
  • Open — no brand owns it (6 brands, 16%)

Koi Fish Food demand & seasonality

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

Volume155KCVR11.9%Products37Brands12Top 5 Brands78%OOS Rate0.0%Rating4.6★Reviews787Avg BSR#45
6K4KSpike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 11.4×

Top Koi Fish Food search terms shoppers use

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

  • koi fish food70K/yr
  • koi food46K/yr
  • koi fish food pellets11K/yr
  • koi carp fish food for pond11K/yr
  • koi pellets5K/yr
  • koi food 10kg4K/yr
  • koi sticks4K/yr
  • carp food3K/yr

What reviews say buyers love and hate about Koi Fish Food

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

What buyers love

97% of reviews
Value For Money45%

Excellent value

Quality-Overall22%

Good Quality food

Pet Friendly13%

my fish love it

Taste-Overall5%

my koi love this food

Advertised Vs Actual Product3%

As expected

What buyers complain about

91% of reviews
Size-Overall22%

But a lot smaller than the floating sticks

Quality-Overall19%

Cheap koi food

Value For Money19%

Fish love it bit expensive

Taste-Overall9%

Fish seem to like it I can't say what it tastes like as I have no intention of trying it

Water Resistance6%

Bad for water quality

Common Koi Fish Food questions

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

Flapen scores Koi Fish Food 70/100 on Amazon United Kingdom — Worth a look. The niche generates £371K/yr across 37 tracked products. Search demand moved +121.2% over the last 90 days.
Search demand for Koi Fish Food on Amazon United Kingdom peaks in Apr–May–Jun–Jul–Aug, where the busiest month runs 11.4× the quietest.