sea bass
Skip itPrices mostly outside the sweet spot ($2.13–$12.93) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible18.3%search→purchase rate — share of searches ending in a sale
Review moat
Great433.19avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-3.3%90-day search growth — must beat 0% to launch
Avg price
Bad£6.27avg listing price — sweet spot $15–$100
Market size
Bad£62K£62K/yr · 54K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
Price range
Bad£2.13–£12.93cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, sea bass is a £62K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 38/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
sea bass market data
- Units sold / yr
- 15K–20K
- avg 750–1,000/product
- Revenue / yr
- £94K–£125K
- units × avg price
- Conversion rate
- 18.3%
- Avg BSR
- #3
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 19%
- Out of stock
- 3.6%
- Avg brand age
- 57 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
7
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
0%
- Morrisons58%
- by Amazon29%
- Landed Seafoods5%
- Generic4%
- Taj2%
- Iceland2%
Demand & seasonality
Weekly Amazon search volume, last 87 weeks — -3.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top sea bass search terms
- sea bass27K/yr
- seabass15K/yr
- tilapia4K/yr
- sea bream4K/yr
- tilapia fish4K/yr
Top sea bass 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
Morrisons Market St 2 Seabass Fillets 180g
Morrisons£5.064.5★1,057 rev
by Amazon 2 Sea Bass Fillets 180g
by Amazon£4.584.4★512 rev
Morrisons Market St Seabass Fillets with Lemon & Pepper Butter 210g
Morrisons£5.094.5★179 rev
Morrisons The Fishmongers On Market Street 2 Basa Fillets 240g
Morrisons£2.744.4★301 rev
Morrisons Market Street Sea Bream Fillets 180g
Morrisons£4.874.4★135 rev
Newest
by launch date
Plain Sea Fishing Weights Pack Of 5 Mackerel Feather Cod Bass Boat Fishing -2oz
Generic£11.0432 rev
Iceland 4 Large Sea Bass Fillets 500g
Iceland£9.682 rev
Morrisons Market Street Sea Bream Fillets 180g
Morrisons£4.87135 rev
3oz 4oz and 5oz Plain Sea Fishing Weights Pack Of 5 Mackerel Feather Cod Bass Boat Fishing (4oz (5 in a Pack))
Generic£12.9332 rev
Morrisons Market St Seabass Fillets with Lemon & Pepper Butter 210g
Morrisons£5.09179 rev
Trending
90-day click momentumPlain Sea Fishing Weights Pack Of 5 Mackerel Feather Cod Bass Boat Fishing -2oz
Generic£11.044.6★
3oz 4oz and 5oz Plain Sea Fishing Weights Pack Of 5 Mackerel Feather Cod Bass Boat Fishing (4oz (5 in a Pack))
Generic£12.934.6★
Iceland 4 Large Sea Bass Fillets 500g
Iceland£9.685.0★
Morrisons The Fishmongers On Market Street 2 Basa Fillets 240g
Morrisons£2.744.4★
Reduced Shelf Life by Amazon 2 Sea Bass Fillets 180g
by Amazon£2.534.5★
What buyers say about sea bass
What buyers praise and complain about, mined from review topics.What buyers love
“Taste delicious”
“Fresh and good quality”
“Good quality”
“Value for money”
“Good food”
“Comes just as described”
“Cooked to perfection”
“Huge, scaled to perfection, delicious”
“Buttered one was good quality and non sticky”
“convenient to have in the fridge”
What buyers complain about
“Overpriced for the portion size”
“bit bland”
“miss as to how big the fillets are”
“It really could not be cut any thinner”
“This is ham, not Fish, so dont understand the listing”
“Not kept below appropriate temp, so stank and was off and inedible”
“Far to salty”
“A. taste not very fresh”
“Very thin slither of fish”
“this was quite fatty”
Common questions
- Is sea bass profitable to sell on Amazon United Kingdom?
- The niche generates £62K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Skip it (38/100).
- How competitive is the sea bass niche?
- 6 brands and 7 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in sea bass?
- Top complaints mined from reviews: Value For Money, Taste-Overall, Size-Overall. The return rate is 0.0%.
- When does demand for sea bass peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the sea bass niche?
- Listings span £2.13–£12.93; the average listing price is £6.27 (sweet spot $15–$100). The average incumbent carries 433 reviews — the moat a new listing must climb.