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55

robo fish

Worth a look

Shows beatable incumbent ratings (3.3★), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 68Conversion 57Competition 50Returns 93Price range 33Avg price 45Brand share 28Review moat 60Quality gap 100

Quality gap

Incredible3.3★

avg incumbent rating — lower means beatable quality

Returns

Great1.1%

return rate — above 5% kills the launch gate

Growth

Good+48.5%

90-day search growth — must beat 0% to launch

Review moat

Good1,084.09

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.8%

search→purchase rate — share of searches ending in a sale

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay£11.39

avg listing price — sweet spot $15–$100

Price range

Okay£5.95–£19.43

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Market size

Bad£67K

£67K/yr · 123K searches

According to Flapen's Amazon United Kingdom niche tracking, robo fish is a £67K/yr Amazon United Kingdom market (123K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 55/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

robo fish market data

Units sold / yr
4K–5K
avg 250–500/product
Revenue / yr
£46K–£57K
units × avg price
Conversion rate
4.8%
Avg BSR
#187
Page quality
0%
Prime
87%
Sponsored
52%
Out of stock
6.7%
Avg brand age
26 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

43

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

55%

Top 20: 97%

Open market

8%

  • Robo Alive54%
  • XLTXWD12%
  • Tyasoleil10%
  • DNTHYRIN6%
  • GxouQcn6%
  • Pets Alive4%
  • Open — no brand owns it (5 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +48.5% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.6×

Top robo fish search terms

  • robo fish47K/yr
  • robo alive fish13K/yr
  • robot fish12K/yr
  • swimming fish bath toy6K/yr
  • swimming fish5K/yr
  • robotic fish6K/yr
  • robofish7K/yr
  • bath fish5K/yr
  • robo fish tank8K/yr
  • robo alive fish tank5K/yr
All search terms

Top robo fish 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%5%£3K10%£7K15%£10K20%£13K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about robo fish

What buyers praise and complain about, mined from review topics.

What buyers love

Fun/Entertainment Experience44%

“Fantastic toy”

Value For Money8%

“Cheaper than in other shops too”

Quality-Overall7%

“Good quality”

Color4%

“attractive”

Advertised Vs Actual Product4%

“Came as advertised”

Recycle/Reuse3%

“its reusable so the babies can hatch time”

Safety Standards3%

“and safe to say”

Ease Of Use3%

“Legs are easy to come of”

Brightness/Shine/Glow3%

“Lovely Glowing Bath Toys for Kids”

Gifting Purpose3%

“Nice gift”

What buyers complain about

Durability26%

“Break to easy”

Battery Life24%

“Low battery”

Value For Money9%

“Overpriced for what they are”

Quality-Overall7%

“Poor quality”

Functionality-Overall6%

“Barely worked”

Size-Overall3%

“They are also very small - much smaller than they appear”

Strength3%

“Quite fragile”

Natural Resource Wastage3%

“Waste of money”

Defective Material/Parts3%

“One item faulty and not working”

Charging2%

“Only downside is they are not rechargeable”

Top return reasons

Functionality-Overall47%
Durability11%
Defective Material/Parts9%
Battery Life6%
Size-Overall5%
Battery Inclusion4%
Degree Of Motion3%
Water Resistance3%
Gifting Purpose2%
Quality-Overall2%

Common questions

Is robo fish profitable to sell on Amazon United Kingdom?
The niche generates £67K/yr across 23 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is +48.5%. Flapen's verdict: Worth a look (55/100).
How competitive is the robo fish niche?
11 brands and 43 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in robo fish?
Top complaints mined from reviews: Durability, Battery Life, Value For Money. The return rate is 1.1%.
When does demand for robo fish peak?
Demand peaks in Nov–Dec; the busiest month runs 2.6× the quietest.
What does it cost to enter the robo fish niche?
Listings span £5.95–£19.43; the average listing price is £11.39 (sweet spot $15–$100). The average incumbent carries 1,084 reviews — the moat a new listing must climb.