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.
Flapen Score
Top 4% of 5,777 Home & Garden niches · +19 vs the category median of 51
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
Who owns the niche?
The top 5 brands hold 78% of demand, so 22% of the market is open.
22%
open market share
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
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.
Top sellers
by 90-day click share
HERONS - Koi Trio Pellets 3mm Premium Koi Fish Food For Japanese Koi and Other Pond Fish Prebiotic Pellets With Spirulina Omega 3 Amino Acids Colour and Growth Enhancing - 1Kg
- Price
- £7.39
- Rating
- 4.6/5
- Reviews
- 1,836
- Age
- 7y ago

Tetra Koi Pond Fish Food Sticks 1.5kg - biologically balanced for koi fish
- Price
- £19.64
- Rating
- 4.7/5
- Reviews
- 1,871
- Age
- 16y ago

HERONS - Koi Growth & Colour Pellets 6mm Premium Pond Fish Food For Koi Carp Shubunkin and Goldfish Growth and Colour Enhancing High Protein Multi Ingredient 1Kg
- Price
- £7.57
- Rating
- 4.6/5
- Reviews
- 345
- Age
- 7y ago

HERONS Pond Sticks Mix Ultralight (10L Refill Bag) - Koi & Goldfish Food - Excellent Value - Complete Feed for all Pond Fish - Premium Variety Pond Sticks - 10 Litre
- Price
- £8.29
- Rating
- 4.6/5
- Reviews
- 798
- Age
- 1y ago

Koi carp 30% protein GROWER pond feed all natural pellets (Adult size) 10kg
- Price
- £23.17
- Rating
- 4.5/5
- Reviews
- 1,427
- Age
- 9y ago
Trending
90-day click momentum
Pond Friend Koi Growth Pellets Floating Pond Fish Food 1250g 4.5mm Carp & Goldfish High Protien Diet For Fast Growth
- Price
- £14.14
- Rating
- 4.8/5
- Reviews
- 31
- Age
- 1y ago

Walters Variety Sticks (10L Refill Bag) | Pond Fish Food for Goldfish Koi and all Cold Water Pond Fish | Floating Fish Food Pond Sticks in Stay Fresh EasyTubs and Refill Bags
- Price
- £9.90
- Rating
- 4.5/5
- Reviews
- 355
- Age
- 5y ago

Pond Friend Mixed Fish Food Sticks 1820g High-Weight Premium Floating Pellets for Koi Carp Goldfish & Surface Feeding Pond Fish
- Price
- £10.96
- Rating
- 4.5/5
- Reviews
- 280
- Age
- 3y ago

Kockney Koi Superior mix with added sirulina and vitamin C 2 KG
- Price
- £19.56
- Rating
- 4.6/5
- Reviews
- 503
- Age
- 7y ago

Tetra Koi Pond Fish Food Colour & Growth Sticks 270g - biologically balanced for larger koi fish
- Price
- £5.02
- Rating
- 4.6/5
- Reviews
- 624
- Age
- 14y ago
Newest
by launch date
starmerbaits (COLOUR ENHANCER GROWER PRO) high protein koi carp pond feed pellets (adult) 10kg
- Price
- £28.29
- Rating
- 4.1/5
- Reviews
- 31
- Age
- 1y ago

Walters Variety Sticks 40L Bag for Goldfish Koi Carp and all Cold Water Pond Fish. Balanced complete lightweight floating pond fish food with natural ingredients. 3kg bag
- Price
- £21.45
- Rating
- 4.6/5
- Reviews
- 240
- Age
- 1y ago

Walters Variety Pellets (lightweight) 40L bag for Goldfish Koi Carp and all Cold Water Pond Fish. Nutritionally balanced complete floating fish food with natural ingredients
- Price
- £21.87
- Rating
- 4.5/5
- Reviews
- 190
- Age
- 1y ago

HERONS Pond Sticks Mix Ultralight (10L Refill Bag) - Koi & Goldfish Food - Excellent Value - Complete Feed for all Pond Fish - Premium Variety Pond Sticks - 10 Litre
- Price
- £8.29
- Rating
- 4.6/5
- Reviews
- 798
- Age
- 1y ago

Pond Friend Koi Growth Pellets Floating Pond Fish Food 1250g 4.5mm Carp & Goldfish High Protien Diet For Fast Growth
- Price
- £14.14
- Rating
- 4.8/5
- Reviews
- 31
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
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.
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“Excellent value”
“Good Quality food”
“my fish love it”
“my koi love this food”
“As expected”
What buyers complain about
91% of reviews“But a lot smaller than the floating sticks”
“Cheap koi food”
“Fish love it bit expensive”
“Fish seem to like it I can't say what it tastes like as I have no intention of trying it”
“Bad for water quality”
Common Koi Fish Food questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









