Assassin Snails
Assassin Snails shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 26% of 3,978 Pet Supplies niches · +5 vs the category median of 51
Is Assassin Snails profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Assassin Snails is a $107K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 56/100.
Assassin Snails: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -1.5% over the last 90 days and 6.6% of searches end in a purchase.
$107K
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.
0/100
page quality · 18 products
Top Assassin Snails products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Swimming Creatures Freshwater Aquarium Shrimp - A Perfect Combo to Brighten Your Aquarium! (20 Mixed + 4 Assassin Snail)
- Price
- $39.49
- Rating
- 4.3/5
- Reviews
- 528
- Age
- 5mo ago

AQUATICMOTIV Assassin Snails x3 (Clea Helena) Large 3/4 - Live Freshwater Snail
- Price
- $11.55
- Rating
- 2.8/5
- Reviews
- 13
- Age
- 2y ago

Swimming Creatures 3 Assassin Snails Live for Freshwater Aquarium (Clea Helena) 1/4 - 1/2
- Price
- $23.46
- Rating
- 3.9/5
- Reviews
- 48
- Age
- 1y ago

Assassin Snails x3 (Clea Helena) 1/2 to 3/4 Live Freshwater Snail Plants
- Price
- $17.95
- Rating
- 3.9/5
- Reviews
- 779
- Age
- 5y ago

Swimming Creatures 10 Assassin Snails Live for Freshwater Aquarium (Clea Helena) 100% Live Arrival Guarantee
- Price
- $32.28
- Rating
- 4.1/5
- Reviews
- 45
- Age
- 2y ago
Trending
90-day click momentum
AQUATICMOTIV Assassin Snails x3 (Clea Helena) Large 3/4 - Live Freshwater Snail
- Price
- $11.55
- Rating
- 2.8/5
- Reviews
- 13
- Age
- 2y ago

Swimming Creatures Freshwater Aquarium Shrimp - A Perfect Combo to Brighten Your Aquarium! (20 Mixed + 4 Assassin Snail)
- Price
- $39.49
- Rating
- 4.3/5
- Reviews
- 528
- Age
- 5mo ago

Aquatic Arts 5 Live Assassin Snails/Clea Helena | Snail Remover/Pond Snail Control | Freshwater Aquarium Nano Tank Maintenance
- Price
- $14.98
- Rating
- 4.3/5
- Reviews
- 18
- Age
- 7y ago

Swimming Creatures 10 Assassin Snails Live for Freshwater Aquarium (Clea Helena) 100% Live Arrival Guarantee
- Price
- $32.28
- Rating
- 4.1/5
- Reviews
- 45
- Age
- 2y ago

Aquatic Arts 10 Live Assassin Snails/Clea Helena | Snail Remover/Pond Snail Control | Aquarium Maintenance/Nano Fish Tank Aquariums
- Price
- $27.98
- Rating
- 4.4/5
- Reviews
- 198
- Age
- 7y ago
Newest
by launch date
Swimming Creatures Freshwater Aquarium Shrimp - A Perfect Combo to Brighten Your Aquarium! (20 Mixed + 4 Assassin Snail)
- Price
- $39.49
- Rating
- 4.3/5
- Reviews
- 528
- Age
- 5mo ago

Snail Squad Cleanup Trio 30 Snail Value Pack (10 Red Racer 10 Assassin 10 Trapdoor) - Freshwater Cleanup Crew Mega Mix
- Price
- $88.64
- Rating
- 3.9/5
- Reviews
- 3
- Age
- 1y ago

Assassin Snails x3 (Clea Helena) 1/2 to 3/4 Live Freshwater Snail Plants Daily Shipping
- Price
- $14.73
- Rating
- 3.9/5
- Reviews
- 60
- Age
- 1y ago

KnickKnack Aquatics Snail Trap - Reusable Easy to use - Designed & Manufactured in USA - Fish & Shrimp Safe (Onyx)
- Price
- $22.96
- Rating
- 3.6/5
- Reviews
- 137
- Age
- 1y ago

10 Live Assassin Snails (Clea Helena) Natural Pest Control for Freshwater Aquariums Removes Pest Snails Nano Tank Cleaner
- Price
- $33.89
- Rating
- 2.6/5
- Reviews
- 15
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
Brands
8 flat
Sellers
26
Top-5 brand share
88%
Top 20: 93%
Top-5 click share
61%
Top 20: 100%
Open market
4%
- Swimming Creatures42%
- Generic17%
- AQUATICMOTIV16%
- Aquatic Arts8%
- --7%
- Aqua Huna6%
- Open — no brand owns it (2 brands, 4%)
Assassin Snails demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Assassin Snails search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- assassin snails34K/yr
- assassin snails live freshwater16K/yr
- assassin snail7K/yr
- assassin snails live4K/yr
What reviews say buyers love and hate about Assassin Snails
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“They are all good size”
“Great quality”
“does the job”
“is very easy to use”
“I am very happy price is great”
What buyers complain about
85% of reviews“Arrived dead”
“It would not fit big snails”
“Doesn't work”
“Also, NONE of them have that yellow coloring”
“It's difficult to open and close”
Assassin Snails return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
18%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Assassin Snails questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









