brine shrimp eggs
Worth a lookShows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 6% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great$9.15–$52.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.60avg listing price — sweet spot $15–$100
Review moat
Good675avg incumbent reviews — the moat a new listing must climb
Market size
Good$290K$290K/yr · 199K searches
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-16.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, brine shrimp eggs is a $290K/yr Amazon United States market (199K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
brine shrimp eggs market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $208K–$249K
- units × avg price
- Launch success
- —
- 0 of 2 new (360d)
- Conversion rate
- 8.8%
- Avg BSR
- #371
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 73%
- Out of stock
- 1.1%
- Avg brand age
- 62 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
17
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
15%
- Brine Shrimp Direct33%
- BNYEE23%
- Aquatic Foods Inc.11%
- Dylan's cabin8%
- capuca6%
- Saricho3%
- Open — no brand owns it (5 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -16.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top brine shrimp eggs search terms
- brine shrimp eggs159K/yr
- brine shrimp eggs for hatching18K/yr
- baby brine shrimp eggs12K/yr
- shrimp eggs6K/yr
- brine shrimp direct4K/yr
Top brine shrimp eggs 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BNYEE Brine Shrimp Eggs for Aquatic Foods Baby & Fry Foods The Popular 90% Hatch GSL Brine Shrimp Eggs (0.5 OZ)
BNYEE$10.064.0★1,898 rev
Premium Grade Brine Shrimp Eggs 1.75 oz (90% Hatch Out Rate)
Brine Shrimp Direct$10.954.4★675 rev
Aquatic Foods Inc. Brine Shrimp Eggs Premium Grade 90% Hatch Rate Great Salt Lake Artemia Brine Shrimp Eggs. - 25 Grams - .88oz
Aquatic Foods Inc.$11.814.2★246 rev
Dylans cabin Brine Shrimp Eggs Fish Food - 90% Hatch Rate for Aquatic Foods Baby Aquarium Fish Freshwater Saltwater Marine Tank Hatchery Fry 20G
Dylan's cabin$9.744.0★236 rev
Grade A Brine Shrimp Eggs 1.75 oz
Brine Shrimp Direct$13.154.3★1,016 rev
Newest
by launch date
JADINGSFARM Brine Shrimp Eggs Fish Food - 90% Hatch Rate Artemia Cysts Aquatic Foods for Baby Aquarium Fish Freshwater Saltwater Fish 1 OZ
JADINGSFARM$10.5143 rev
Premium Brine Shrimp Eggs High Hatch Rate Artemia Cysts for Fish Fry Reef & Aquarium Fish Clean Reliable Live Fish Food (0.7oz)
Generic$9.3064 rev
yizeril Instant Baby Brine Shrimp Fish Food - No Hatch High Protein Fry Food for Betta Guppy Discus Tropical Fish Saltwater & Freshwater Aquarium(50ml)
yizeril$10.09294 rev
Dylans cabin Brine Shrimp Eggs Fish Food - 90% Hatch Rate for Aquatic Foods Baby Aquarium Fish Freshwater Saltwater Marine Tank Hatchery Fry 20G
Dylan's cabin$9.74236 rev
Bubble Magus Brine Shrimp Eggs/sea Monkey Eggs/Live Fish Food/Fairy Shrimp Egg Artemia high Protein Fish Food for brine Shrimp Hatchery Clownfish Food Reef roids Coral Food Feeder Guppiesbeta
Bubble Magus$9.15206 rev
Trending
90-day click momentumPremium Grade Brine Shrimp Eggs 1.75 oz (90% Hatch Out Rate)
Brine Shrimp Direct$10.954.4★
Brine Shrimp Egg Technical Grade 80% HR 16 oz Can
Brine Shrimp Direct$40.434.3★
yizeril Instant Baby Brine Shrimp Fish Food - No Hatch High Protein Fry Food for Betta Guppy Discus Tropical Fish Saltwater & Freshwater Aquarium(50ml)
yizeril$10.094.4★
JADINGSFARM Brine Shrimp Eggs Fish Food - 90% Hatch Rate Artemia Cysts Aquatic Foods for Baby Aquarium Fish Freshwater Saltwater Fish 1 OZ
JADINGSFARM$10.513.5★
BNYEE Brine Shrimp Eggs for Aquatic Foods Baby & Fry Foods The Popular 90% Hatch GSL Brine Shrimp Eggs (0.5 OZ)
BNYEE$10.064.0★
What buyers say about brine shrimp eggs
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“Process was easy”
“Great value for the money”
“Guppies love it”
“Exactly as described”
“entertaining little science-style setup if you enjoy watching something small develop and change”
“Good size”
“very durable”
“But otherwise decent food”
“Fast and in 24 hours a good hatch rate without special equipment”
What buyers complain about
“The quality is not stable”
“It's somewhat expensive”
“Not working”
“They might have cracked”
“Shrimp were very small”
“Following the directions was a fail”
“the water was too turbulent and died”
“baby brine were dark brown”
“Assuming it might be a bad batch”
“very thick liquid”
Top return reasons
Common questions
- Is brine shrimp eggs profitable to sell on Amazon United States?
- The niche generates $290K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -16.2%. Flapen's verdict: Worth a look (57/100).
- How competitive is the brine shrimp eggs niche?
- 11 brands and 17 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in brine shrimp eggs?
- Top complaints mined from reviews: Quality-Overall, Value For Money, Functionality-Overall. The return rate is 0.2%.
- When does demand for brine shrimp eggs peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the brine shrimp eggs niche?
- Listings span $9.15–$52.74; the average listing price is $16.60 (sweet spot $15–$100). The average incumbent carries 675 reviews — the moat a new listing must climb.