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Sea Monkeys

Fail

The top 5 brands take 100% of clicks, so Sea Monkeys is a Fail.

Flapen Score
40
40 / 100
Ranks 1,079 of 1,773 Toys & Games niches · −4 vs the category median of 44
Market size
£166K/yr304K searches / yr
90-day growth
-16.9%search demand this quarter
Competition
81%top-5 click share · 5 brands · 35 sellers

Flapen Score

Sea Monkeys against its category

The dotted line is the Toys & Games average. Past it, Sea Monkeys is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sea Monkeys market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Sea Monkeys 304K times last year and spent an estimated £166K. All 5 brands take every click. Demand peaks in Nov–Dec. Flapen scores it 40 out of 100, a Fail.

01 · Demand

5.5% of searches ended in a purchase last week.

Shoppers searched for this 304K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 5.5% of those searches ended in a purchase. Searches in the last 90 days moved -16.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £166K a year.

Searches, last 12 months
304K
Growth, 90 days vs prior 90
-16.9%
Conversion, latest week
5.5%
Market size, estimated
£166Ka year
Peak month
December3.1× the quietest month
Top search term
sea monkeys227K searches a year

02 · Price

A sale here is worth £9.98.

Listings sell for £9.98 on average, from £5.69 to £18.46. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 2,000 to 2,500 of them. At £9.98 that is £20K to £25K a year per listing.

Average price
£9.98under the $15 to $100 sweet spot
Price range
£5.69–£18.46
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
20K–25K
Units per listing a year
2,000–2,500
Revenue per listing a year
£20K–£25K
Returns
0.5%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

40% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 12.8% of listings are out of stock. The average listing ranks #140 within Learning & Education. It carries 4,909 reviews at 3.84 stars, so a new listing needs social proof before a better product.

Sponsored listings
40%
Prime listings
90%
Out of stock, average day
12.8%
Average rank
#140in Learning & Education
Average rating
3.84 starsAmazon United Kingdom average 4.36 stars
Average reviews
4,909per listing
Listings tracked
10

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
41 months

Products

Top Sea Monkeys products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 81% of clicks. A locked shelf that new listings rarely crack.

£0£25K£50K£75K£100K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

5 rising

Sellers

35

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

0%

  • Sea-Monkeys54%
  • Aqua Dragons35%
  • Science4you4%
  • Bizak3%
  • Lnhgh3%

Demand

Sea Monkeys search demand

Weekly searches over the year, seasonality beneath. Pick a range.

13K8KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 3.1×

Search terms

Top Sea Monkeys search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • sea monkeys227K/yr
  • sea monkeys kit50K/yr
  • sea monkey16K/yr
  • sea monkey tank10K/yr

Reviews and returns

What reviews say buyers love and hate about Sea Monkeys

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Functionality-Overall32%−0.66

Doesn't do what it says it will do

Didn't work

Did nothing

Instructions/User Manual/Troubleshooting21%−0.35

Doesnt work followed instructions

followed all the instructions and still no idea why its not worked

Very disappointed, instructions and item description not clear

Durability15%+0.17

died after a couple of days

They hatched after about 3 days

Binned after 2 weeks of waiting

Quality-Overall11%+0.54

I dont think these kits are very good

Bad quality

Rubbish

Value For Money10%+0.27

The eggs never hatched the food is all squashed togthere not worth the money at all dont buy

Not worth it

Waste of money

Love

Instructions/User Manual/Troubleshooting26%−0.35

Instructions are clear enough

instructions are easy to follow

Followed instructions exactly

Fun/Entertainment Experience15%+1.30

Fun Learning Experience

Fascinating

Its fun for the kids

Quality-Overall15%+0.54

Great kit

Great product

Fantastic kit

Value For Money11%+0.27

Good value for money

was money well spent

Worth the money

Gifting Purpose10%+0.98

Good gift

Great for a birthday or Christmas gift

Great gift for a child

Return

0.5% Return rate 14% Fixable by listing

Functionality-Overall36%██▅▃▇▆

Doesn't do what it says it will do

Didn't work

Did nothing

Defective Material/Parts13%▆▅▃█▄▅
Instructions/User Manual/Troubleshooting12%▆▃▃▅█▆

Doesnt work followed instructions

followed all the instructions and still no idea why its not worked

Very disappointed, instructions and item description not clear

Gifting Purpose8%▆█▃█▁▁
Leak-Proof5%▁▁█▁▁▅

FAQ

Common Sea Monkeys questions

Answered from the same tracked data.