bloodworm fish food
Skip itSoft demand (-12.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Great308.81avg incumbent reviews — the moat a new listing must climb
Conversion
Great9.2%search→purchase rate — share of searches ending in a sale
Brand share
Good66%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Avg price
Okay£10.14avg listing price — sweet spot $15–$100
Price range
Okay£2.08–£21.97cheapest 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
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
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top bloodworm fish food search terms
- blood worms13K/yr
- frozen bloodworm12K/yr
- bloodworm fish food14K/yr
- blood worms for tropical fish13K/yr
- bloodworm12K/yr
- bloodworms7K/yr
- frozen bloodworm cubes7K/yr
- blood worm5K/yr
- bloodworms for fish3K/yr
- blood worms for fish4K/yr
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.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£3.814.5★437 rev
Aquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish
Aquacadabra£15.324.8★7 rev
100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat
Generic£8.984.2★67 rev
Interpet Freeze Dried Aquarium Fish Food Safe Natural High Protein Blood Worm 4g
Interpet£3.254.4★777 rev
BCUK Frozen Fish Food Bloodworm Blister Pack 100g x10
BCUK£21.214.7★338 rev
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£4.165 rev
Pet Friend Freeze Dried Bloodworms Fish Food 30g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms
Pet Friend£10.093 rev
Aquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish
Aquacadabra£15.327 rev
100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat
Generic£8.9867 rev
2 packs of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat
Generic£10.9529 rev
Trending
90-day click momentumAquacadabra Frozen Bloodworm Fish Food 5x 100g for Tropical Fish
Aquacadabra£15.324.8★
Pet Friend Freeze Dried Bloodworms Fish Food 10g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms
Pet Friend£4.164.0★
Pet Friend Freeze Dried Bloodworms Fish Food 30g | Premium High-Protein Treat for Indoor Tropical Fish Bettas & Goldfish | Dehydrated Floating Blood Worms
Pet Friend£10.095.0★
HERONS Freeze Dried Bloodworm Larvae CICHLID DISCUS GOLDFISH BETTA KOI TROPICAL FISH FOOD High protein natural food for all tropical fish (10 gram)
HERONS£2.084.4★
100g 30 cubes of Frozen Bloodworm Frozen Fish Food Tropical/Coldwater Treat
Generic£8.984.2★
What buyers say about bloodworm fish food
What buyers praise and complain about, mined from review topics.What buyers love
“Good value my fish are happy with it”
“Good quality”
“Just as described”
“My fish in my pond love these blood worm gone in seconds”
“My rosy barbs love this”
“Fish favourite treat”
“Very good food for my goldfish and very fresh”
“because it is very light there is a lot of it”
“Easy to use”
What buyers complain about
“Waste of money”
“quality seemed to be lacking”
“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.