- Flapen Score
- 49 / 100Ranks 2,168 of 3,978 Pet Supplies niches · −2 vs the category median of 5149
- Market size
- $46K/yr53K searches / yr
- 90-day growth
- +2.2%search demand this quarter
- Competition
- 67%top-5 click share · 7 brands · 8 sellers
Flapen Score
Daphnia Eggs against its category
The dotted line is the Pet Supplies average. Past it, Daphnia Eggs is stronger. Inside it, weaker.
Market
The Daphnia Eggs market on Amazon at a glance
Shoppers on Amazon United States searched for Daphnia Eggs 53K times last year and spent an estimated $46K. The top 5 brands take 97% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 53K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved +2.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $46K a year.
- Searches, last 12 months
- 53K
- Growth, 90 days vs prior 90
- +2.2%
- Conversion, latest week
- 5.4%
- Market size, estimated
- $46Ka year
- Peak month
- March1.5× the quietest month
- Top search term
- daphnia eggs30K searches a year
02 · Price
A sale here is worth $15.99.
Listings sell for $15.99 on average, from $10.00 to $28.29. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $15.99 that is $0 to $2K a year per listing.
- Average price
- $15.99inside the $15 to $100 sweet spot
- Price range
- $10.00–$28.29
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 0.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
15% of listings pay for placement with sponsored ads. 70% ship with Prime. On an average day, 6.5% of listings are out of stock. The average listing ranks #735 within Fish & Aquatic Pets. It carries 173 reviews at 3.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 15%
- Prime listings
- 70%
- Out of stock, average day
- 6.5%
- Average rank
- #735in Fish & Aquatic Pets
- Average rating
- 3.58 starsAmazon United States average 4.42 stars
- Average reviews
- 173per listing
- Listings tracked
- 20
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top Daphnia Eggs products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
GREEN WATER FARM Daphnia Magna Eggs Live Fish Food for Hatching and Culture Suitable for Feed Betta Fish
- Price
- $17.04
- Rating
- 2.9/5
- Reviews
- 292
- Age
- 5y ago

KalaRune Moina macrocopa Eggs (Water Flea) - for Hatching Freshwater Live Fish Food for Newborn Fry Betta Fish and Other Aquatic Species. Encourages Natural Hunting Behavior in Fish. 3 Capsules
- Price
- $13.69
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 1y ago

GreenWaterFarm Moina Macrocopa Eggs (Water Flea) Live Fish Food for Hatching and Culture Suitable for Feed Betta Fish
- Price
- $15.05
- Rating
- 3.6/5
- Reviews
- 799
- Age
- 5y ago

MAHYIM Two Capsule Moina MACROCOPA Water FLEA Eggs Alive Fresh for Killifish/Fish
- Price
- $10.10
- Rating
- 3.3/5
- Reviews
- 72
- Age
- 6y ago
![GREEN WATER FARM Killifish Eggs Nothobranchius [Rachovii] - Tropical Freshwater Fish Eggs for Hatching Packed with Food Dropper and Indian Almond Leaves Suitable for Education and as a Hobby](https://m.media-amazon.com/images/I/51brgCv+V3L.jpg)
GREEN WATER FARM Killifish Eggs Nothobranchius [Rachovii] - Tropical Freshwater Fish Eggs for Hatching Packed with Food Dropper and Indian Almond Leaves Suitable for Education and as a Hobby
- Price
- $24.85
- Rating
- 3.0/5
- Reviews
- 90
- Age
- 4y ago
Trending
estimated 90-day click momentum
KalaRune Freshwater Fairy Shirmp Eggs - for Hatching High Protein Live Fish Food for Newborn Fry Betta Fish and Other Aquatic Species. 4 Capsules.
- Price
- $10.16
- Rating
- 2.8/5
- Reviews
- 11
- Age
- 10mo ago

MAHYIM Two Capsule Fairy Shrimp Eggs Alive Fresh for Killifish/Fish
- Price
- $10.00
- Rating
- 3.3/5
- Reviews
- 28
- Age
- 6y ago

KalaRune Moina macrocopa Eggs (Water Flea) - for Hatching Freshwater Live Fish Food for Newborn Fry Betta Fish and Other Aquatic Species. Encourages Natural Hunting Behavior in Fish. 3 Capsules
- Price
- $13.69
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 1y ago

Daphnia Magna Egg
- Price
- $28.29
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Premium Daphnia Eggs (2000+ Eggs) for Hatching Live Fish Food | High Hatch Rate Water Flea Eggs | Nutritious Live Feed for Betta Guppy Goldfish Shrimp & Aquarium Fry | Easy to Hatch Starter Culture
- Price
- $26.12
- Rating
- 3.4/5
- Reviews
- 10
- Age
- 6y ago
Newest
by launch date
KalaRune Freshwater Fairy Shirmp Eggs - for Hatching High Protein Live Fish Food for Newborn Fry Betta Fish and Other Aquatic Species. 4 Capsules.
- Price
- $10.16
- Rating
- 2.8/5
- Reviews
- 11
- Age
- 10mo ago

GreenWaterFarm Clam Shrimp Cyzicus Pilosus Eggs for Hatching and Culture Suitable to be Pet and Science Project (Pure 2 000 Eggs)
- Price
- $16.13
- Rating
- 2.9/5
- Reviews
- 41
- Age
- 1y ago

Aquatic Foods Inc. 4-Type Mixed Blend of Cyclops Daphnia Rotifers Ready to Eat Brine Shrimp Eggs for Tropical Fish Fry Babies Guppies Tetras Bettas Nano Fish1.2oz Squeeze Bottle
- Price
- $11.10
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1y ago

KalaRune Moina macrocopa Eggs (Water Flea) - for Hatching Freshwater Live Fish Food for Newborn Fry Betta Fish and Other Aquatic Species. Encourages Natural Hunting Behavior in Fish. 3 Capsules
- Price
- $13.69
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 1y ago

Daphnia Magna Egg
- Price
- $28.29
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 67% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 flat
Sellers
8
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
67%
Top 20: 100%
Open market
1%
- GREEN WATER FARM56%
- KalaRune19%
- MAHYIM12%
- Aquatic Foods Inc.6%
- Carolina3%
- Generic1%
- Open — no brand owns it (1 brand, 1%)
Demand
Daphnia Eggs search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Daphnia Eggs search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- daphnia eggs30K/yr
- fish eggs for hatching9K/yr
- moina eggs7K/yr
- moina5K/yr
- green water farm3K/yr
Reviews and returns
What reviews say buyers love and hate about Daphnia Eggs
We read the reviews and the return reasons for every product selling here.
“this time no success”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Daphnia Eggs questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









