Algaecide for Ponds with Fish
Algaecide for Ponds with Fish clears our launch bar: a $1.2M/yr market growing +213.4% this quarter with returns at 0.6%.
Flapen Score
Top 2% of 8,839 Patio, Lawn & Garden niches · +19 vs the category median of 56
Is Algaecide for Ponds with Fish profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Algaecide for Ponds with Fish is a $1.2M/yr Amazon United States market (269K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 75/100.
Algaecide for Ponds with Fish: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Yes. Search demand moved +213.4% over the last 90 days and 14.4% of searches end in a purchase.
$1.2M
revenue / yr
Who owns the niche?
The top 5 brands hold 84% of demand, so 16% of the market is open.
16%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.
0/100
page quality · 22 products
Top Algaecide for Ponds with Fish 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
API POND ALGAEFIX (32 fl oz) Pond Algae Control - Copper Free - Clean Clear Water - Up to 9600 Gallons - Safe for Fish & Plants - Water Gardens Fountains - Natural Active Ingredient - EPA-Registered
- Price
- $21.82
- Rating
- 4.3/5
- Reviews
- 21,146
- Age
- 22y ago
API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean Clear Water - Up to 38400 Gallons - Safe for Fish Plants - Water Gardens Fountains - Natural Active Ingredient - EPA-Registered
- Price
- $48.17
- Rating
- 4.3/5
- Reviews
- 21,146
- Age
- 21y ago
API POND ALGAEFIX (16 fl oz) Pond Algae Control - Copper Free - Clean Clear Water - Up to 4800 Gallons - Safe for Fish & Plants - Water Gardens Fountains - Natural Active Ingredient - EPA-Registered
- Price
- $14.77
- Rating
- 4.3/5
- Reviews
- 21,146
- Age
- 19y ago
CrystalClear Algae D-Solv EPA Registered Pond Algaecide 16 oz
- Price
- $16.99
- Rating
- 4.1/5
- Reviews
- 4,176
- Age
- 9y ago
MICROBE-LIFT ALGA08 Algaway 5.4 Algae Control Treatment for Ponds and Water Gardens Safe for Koi Fish Goldfish Plants and Decorations 8 Ounces
- Price
- $10.58
- Rating
- 4.2/5
- Reviews
- 2,030
- Age
- 17y ago
Trending
90-day click momentumAPI POND ALGAEFIX (16 fl oz) Pond Algae Control - Copper Free - Clean Clear Water - Up to 4800 Gallons - Safe for Fish & Plants - Water Gardens Fountains - Natural Active Ingredient - EPA-Registered
- Price
- $14.77
- Rating
- 4.3/5
- Reviews
- 21,146
- Age
- 19y ago
The Pond Guy InstaFix Algae Control Outdoor Water Garden Fountain & Birdbath Algae Solution EPA Registered Liquid Algaecide Control Green Water & String Algae Bird Fish & Pet Safe 16 Ounce
- Price
- $12.98
- Rating
- 4.1/5
- Reviews
- 528
- Age
- 7y ago
CrystalClear Algae D-Solv EPA Registered Pond Algaecide 16 oz
- Price
- $16.99
- Rating
- 4.1/5
- Reviews
- 4,176
- Age
- 9y ago
Tetra 77188 Algae Control Treats 36000 gallons 101.4-Ounce
- Price
- $40.16
- Rating
- 4.3/5
- Reviews
- 576
- Age
- 20y ago
Aquascape 96022 Algaecide for Pond Waterfall and Water Features 8-Ounce
- Price
- $11.06
- Rating
- 4.3/5
- Reviews
- 2,067
- Age
- 12y ago
Newest
by launch date
ActiClear Muck Clear Natural Pond Sludge Treatment 500 Tablets for Ponds Fountains & Bird Baths Beneficial Bacteria & Enzymes Chemical-Free & Safe for Fish Pets & Wildlife
- Price
- $21.95
- Rating
- 3.8/5
- Reviews
- 635
- Age
- 1y ago
LMJP Pond Clarifier Treatment 12 Packets Natural Pond Water Clear for Outdoor Lakes Beneficial Enzymes to Improve Water Clarity & Eliminate Odor Treats Up to 144000 Sq Ft
- Price
- $56.82
- Rating
- 3.7/5
- Reviews
- 392
- Age
- 1y ago
CrystalClear AlgaeOff String Algae Killer for Pond & Water Garden 8 lbs
- Price
- $49.91
- Rating
- 3.7/5
- Reviews
- 291
- Age
- 4y ago
The Pond Guy InstaFix Algae Control Outdoor Water Garden Fountain & Birdbath Algae Solution EPA Registered Liquid Algaecide Control Green Water & String Algae Bird Fish & Pet Safe 16 Ounce
- Price
- $12.98
- Rating
- 4.1/5
- Reviews
- 528
- Age
- 7y ago
Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 8 000 Gallons
- Price
- $16.52
- Rating
- 4.4/5
- Reviews
- 4,729
- Age
- 7y ago
Competition: brands, sellers & click share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 falling
Sellers
95
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
57%
Top 20: 98%
Open market
11%
- API53%
- CrystalClear15%
- MICROBE-LIFT7%
- The Pond Guy6%
- Crystal Blue4%
- Aquascape4%
- Open — no brand owns it (6 brands, 11%)
Algaecide for Ponds with Fish demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.0×
Top Algaecide for Ponds with Fish search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- algaecide for pond45K/yr
- pond algae control46K/yr
- pond algae remover safe for fish28K/yr
- algaefix21K/yr
- pond algaecide17K/yr
- algaefix for ponds21K/yr
- pond algae remover13K/yr
- algae remover for ponds8K/yr
- algae fix9K/yr
- algaecide for ponds with fish6K/yr
What reviews say buyers love and hate about Algaecide for Ponds with Fish
What buyers mention most, as a share of all reviews.
What buyers love
87% of reviews“As described”
“Excellent product”
“Clean and clear”
“keeps water clear”
“easy to use”
What buyers complain about
86% of reviews“Not effective”
“Not cheap”
“Ad misleading”
“Stopped working well after a some time”
“you could not see through the water”
Algaecide for Ponds with Fish return rate & reasons
Why buyers send it back, as a share of all return requests.
0.6%
Return rate
47%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Algaecide for Ponds with Fish questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
