---
title: "Bloodworm Fish Food — £85K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/bloodworm-fish-food"
last_updated: "2026-07-31T07:23:20.187Z"
locale: en
meta:
description: "Niche score 48/100 · £85K/yr market · 90K searches/yr · £10.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £85K/yr market · 90K searches/yr · £10.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Bloodworm Fish Food — £85K/yr Amazon UK Niche (2026) - Flapen"
---
# **bloodworm fish food**
**Skip it**
Soft demand (-12.7% this quarter) — this niche doesn't clear our bar today.
Market size 21Growth 19Conversion 84Competition 35Returns 100Price range 35Avg price 35Brand share 65Review moat 85Quality gap 43
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****308.81**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****£10.14**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£2.08–£21.97**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£85K**
£85K/yr · 90K searches
**Growth**
**Bad****-12.7%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, bloodworm fish food is a £85K/yr Amazon United Kingdom market (90K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 48/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bloodworm fish food market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£61K–£81K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#192**
- **Page quality**
- **0%**
- **Prime**
- **44%**
- **Sponsored**
- **63%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**26%**
- King British24% - Aquacadabra13% - Generic12% - Pet Friend9% - Interpet8% - BCUK8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.7% search growth over the last 90 days.
2K2KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/bloodworm-fish-food/trend)
## **Top bloodworm fish food search terms**
- **blood worms**13K/yr+19.9%7.1% conv. - **frozen bloodworm**12K/yr-8.7%6.0% conv. - **bloodworm fish food**14K/yr-12.4%9.7% conv. - **blood worms for tropical fish**13K/yr-20.5%8.2% conv. - **bloodworm**12K/yr-48.3%6.0% conv. - **bloodworms**7K/yr+7.9%6.4% conv. - **frozen bloodworm cubes**7K/yr+5.4%7.2% conv. - **blood worm**5K/yr-5.4%9.8% conv. - **bloodworms for fish**3K/yr+7.1%10.0% conv. - **blood worms for fish**4K/yr-42.3%9.6% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/bloodworm-fish-food/search-terms)
## **Top bloodworm 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%10%£8K20%£17K30%£25K40%£34K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**King British Bloodworm Treats 7g Delicious Natural Treat for all Aquarium Fish Turtles & Terrapins Complements a Balanced Diet High-Protein Promotes Colour & Condition**King British**£3.81**4.5★437 rev](https://www.amazon.co.uk/dp/B0D31S3B54) [2**Aquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish**Aquacadabra**£15.32**4.8★7 rev](https://www.amazon.co.uk/dp/B0GRVC4KXM) [3**100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat**Generic**£8.98**4.2★67 rev](https://www.amazon.co.uk/dp/B0DS4559M3) [4**Interpet Freeze Dried Aquarium Fish Food Safe Natural High Protein Blood Worm 4g**Interpet**£3.25**4.4★777 rev](https://www.amazon.co.uk/dp/B002SQM0SY) [5**BCUK Frozen Fish Food Bloodworm Blister Pack 100g x10**BCUK**£21.21**4.7★338 rev](https://www.amazon.co.uk/dp/B08738PRH2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pet Friend Freeze Dried Bloodworms Fish Food 10g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms**Pet Friend**£4.16**5 rev4mo ago](https://www.amazon.co.uk/dp/B0GSGYHNHL) [**Pet Friend Freeze Dried Bloodworms Fish Food 30g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms**Pet Friend**£10.09**3 rev4mo ago](https://www.amazon.co.uk/dp/B0GSH47VLN) [**Aquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish**Aquacadabra**£15.32**7 rev4mo ago](https://www.amazon.co.uk/dp/B0GRVC4KXM) [**100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat**Generic**£8.98**67 rev1y ago](https://www.amazon.co.uk/dp/B0DS4559M3) [**2 packs of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat**Generic**£10.95**29 rev1y ago](https://www.amazon.co.uk/dp/B0DS3ZX6PQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Aquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish**Aquacadabra**£15.32**4.8★**▲ 228%**](https://www.amazon.co.uk/dp/B0GRVC4KXM) [**Pet Friend Freeze Dried Bloodworms Fish Food 10g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms**Pet Friend**£4.16**4.0★**▲ 215%**](https://www.amazon.co.uk/dp/B0GSGYHNHL) [**Pet Friend Freeze Dried Bloodworms Fish Food 30g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms**Pet Friend**£10.09**5.0★**▲ 175%**](https://www.amazon.co.uk/dp/B0GSH47VLN) [**HERONS Freeze Dried Bloodworm Larvae CICHLID DISCUS GOLDFISH BETTA KOI TROPICAL FISH FOOD High protein natural food for all tropical fish (10 gram)**HERONS**£2.08**4.4★**▲ 50%**](https://www.amazon.co.uk/dp/B07BD272FN) [**100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat**Generic**£8.98**4.2★**— 5%**](https://www.amazon.co.uk/dp/B0DS4559M3)
**~~View all trending →~~**
## **What buyers say about bloodworm fish food**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**37%
*“Good value my fish are happy with it”*
**Quality-Overall**22%
*“Good quality”*
**Advertised Vs Actual Product**11%
*“Just as described”*
**Pet Friendly**11%
*“My fish in my pond love these blood worm gone in seconds”*
**Color**6%
*“My rosy barbs love this”*
**Taste-Overall**5%
*“Fish favourite treat”*
**Freshness**4%
*“Very good food for my goldfish and very fresh”*
**Weight Light**4%
*“because it is very light there is a lot of it”*
**Ease Of Use**1%
*“Easy to use”*
### **What buyers complain about **
**Value For Money**33%
*“Waste of money”*
**Quality-Overall**33%
*“quality seemed to be lacking”*
**Advertised Vs Actual Product**33%
*“False advertising DO NOT BUY WITH THIS SELLER”*
## **Common questions**
- **Is bloodworm fish food profitable to sell on Amazon United Kingdom?**
- The niche generates £85K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.7%. Flapen's verdict: Skip it (48/100).
- **How competitive is the bloodworm fish food niche?**
- 13 brands and 18 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in bloodworm fish food?**
- Top complaints mined from reviews: Value For Money, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
- **When does demand for bloodworm fish food peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the bloodworm fish food niche?**
- Listings span £2.08–£21.97; the average listing price is £10.14 (sweet spot $15–$100). The average incumbent carries 309 reviews — the moat a new listing must climb.
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