---
title: "Fish Food — £1.4M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/fish-food"
last_updated: "2026-08-01T00:46:25.660Z"
locale: en
meta:
description: "Niche score 63/100 · £1.4M/yr market · 846K searches/yr · £9.79 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 63/100 · £1.4M/yr market · 846K searches/yr · £9.79 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Fish Food — £1.4M/yr Amazon UK Niche (2026) - Flapen"
---
# **fish food**
**Launch it**
A $1.4M/yr market growing +44.4% this quarter with returns at 0.0% — clears our launch bar.
Market size 84Growth 65Conversion 98Competition 75Returns 100Price range 61Avg price 32Brand share 10Review moat 25Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****£1.4M**
£1.4M/yr · 846K searches
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+44.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****£1.80–£35.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£9.79**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****4,398.84**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, fish food is a £1.4M/yr Amazon United Kingdom market (846K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May–Jun–Jul. Verdict: Launch it — 63/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fish food market data**
- **Units sold / yr**
- **125K–150K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **£1.2M–£1.5M**
- units × avg price
- **Conversion rate**
- **16.4%**
- **Avg BSR**
- **#20**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **88 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **—flat
**Sellers**
**71**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 76%
**Open market**
**1%**
- Tetra27% - HERONS26% - AQUARIAN25% - Walter Products Wildlife and Aquatics14% - Supa4% - Extra Select3% - Open — no brand owns it (2 brands, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +44.4% search growth over the last 90 days.
23K18KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/uk/home-garden/fish-food/trend)
## **Top fish food search terms**
- **fish food**488K/yr+35.8%11.4% conv. - **pond fish food**93K/yr+85.6%14.3% conv. - **fish food pellets**30K/yr+50.5%10.0% conv. - **fish food flakes**40K/yr+15.4%17.2% conv. - **tetra fish food**43K/yr-9.1%8.6% conv. - **pond fish food pellets**17K/yr+83.5%12.3% conv. - **pond sticks**16K/yr+137.4%15.4% conv. - **fish flakes**22K/yr+20.5%15.2% conv. - **fish pellets**16K/yr+25.2%6.1% conv. - **fish food pond sticks**14K/yr+262.0%15.3% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/fish-food/search-terms)
## **Top fish food products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%£41K6%£81K9%£122K12%£163K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**HERONS**£8.29**4.6★798 rev](https://www.amazon.co.uk/dp/B0DYG7B3JX) [2**AQUARIAN Complete Nutrition Aquarium Goldfish Food Flakes Also Suitable for Small Pond Fish 50g Container**AQUARIAN**£2.74**4.7★12,021 rev](https://www.amazon.co.uk/dp/B003A8KGWG) [3**AQUARIAN Complete Nutrition Aquarium Tropical & Temperate Fish Food Flakes 50g Container**AQUARIAN**£3.73**4.7★12,860 rev](https://www.amazon.co.uk/dp/B00UMS2544) [4**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**HERONS**£7.39**4.6★1,836 rev](https://www.amazon.co.uk/dp/B07MV8XCQD) [5**AQUARIAN Complete Nutrition Aquarium Goldfish Food Flakes Also Suitable for Small Pond Fish 25g Container**AQUARIAN**£1.80**4.7★12,021 rev](https://www.amazon.co.uk/dp/B00TSRABN2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**Walter Products Wildlife and Aquatics**£21.45**240 rev1y ago](https://www.amazon.co.uk/dp/B0F48V42HR) [**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**Walter Products Wildlife and Aquatics**£21.87**190 rev1y ago](https://www.amazon.co.uk/dp/B0F48VMQB3) [**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**HERONS**£8.29**798 rev1y ago](https://www.amazon.co.uk/dp/B0DYG7B3JX) [**Walters Variety Super Mix (5L Refill Bag) | Pond Fish Food for Goldfish Koi and all Cold Water Pond Fish | Premium Nutrition Floating Fish Food Pond Pellets and Sticks**Walter Products Wildlife and Aquatics**£8.53**1,673 rev5y ago](https://www.amazon.co.uk/dp/B09WJ9YK7J) [**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**Walter Products Wildlife and Aquatics**£9.90**355 rev5y ago](https://www.amazon.co.uk/dp/B097LNPGBR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tetra Pond Fish Food Sticks 100g - biologically balanced for pond fish**Tetra**£2.51**4.7★**▲ 186%**](https://www.amazon.co.uk/dp/B000S5L5FG) [**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**Walter Products Wildlife and Aquatics**£9.90**4.5★**▲ 134%**](https://www.amazon.co.uk/dp/B097LNPGBR) [**HERONS - Pond Pellets Mix Ultralight 15L - Floating Pellets for Koi Carp and Coldwater Fish - Immune System Boost - With Spirulina and Paprika - Complete Feed for Pond Fish - 1.6 KG**HERONS**£11.54**4.5★**▲ 70%**](https://www.amazon.co.uk/dp/B09VPZ6SKG) [**Tetra Pond Fish Food Variety Sticks 1.65kg - biologically balanced for pond fish (Package may vary)**Tetra**£19.42**4.8★**▲ 53%**](https://www.amazon.co.uk/dp/B000P5RYBI) [**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**HERONS**£8.29**4.6★**▲ 45%**](https://www.amazon.co.uk/dp/B0DYG7B3JX)
**~~View all trending →~~**
## **What buyers say about fish food**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**38%
*“Excellent value”*
**Quality-Overall**23%
*“Good quality food”*
**Pet Friendly**11%
*“Great item for my fish tank”*
**Taste-Overall**6%
*“My fish really like this food”*
**Size-Overall**5%
*“Decent size”*
**Advertised Vs Actual Product**3%
*“Does the job”*
**Ease Of Use**2%
*“ideal easy to use”*
**Durability**2%
*“Perfect and lasts a good while”*
**Color**1%
*“bright colours”*
**Water Resistance**1%
*“I think it helps keep their water clearer”*
### **What buyers complain about **
**Size-Overall**18%
*“The koi seem to like it the bag looked bigger in the pictures”*
**Quality-Overall**12%
*“Its cheap so I suppose you get the quality you pay for”*
**Durability**12%
*“Soon broke into smaller flakes”*
**Taste-Overall**7%
*“Not tasted it myself though”*
**Value For Money**6%
*“Too expensive”*
**Smell**5%
*“It smells weird”*
**Water Flow**3%
*“the water went very cloudy”*
**Water Resistance**3%
*“it clouded water so much”*
**Texture/Consistency-Overall**3%
*“The ones I normally buy are dense”*
**Weight Heavy**3%
*“Don't put a light and heavy item on the same order”*
## **Common questions**
- **Is fish food profitable to sell on Amazon United Kingdom?**
- The niche generates £1.4M/yr across 45 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +44.4%. Flapen's verdict: Launch it (63/100).
- **How competitive is the fish food niche?**
- 8 brands and 71 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in fish food?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.0%.
- **When does demand for fish food peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the fish food niche?**
- Listings span £1.80–£35.64; the average listing price is £9.79 (sweet spot $15–$100). The average incumbent carries 4,399 reviews — the moat a new listing must climb.
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