Is cutrine plus algaecide profitable to sell on Amazon United States?

The niche generates $237K/yr across 6 tracked products. 90-day search growth is +266.1%. Flapen's verdict: Worth a look (60/100).

How competitive is the cutrine plus algaecide niche?

3 brands and 34 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in cutrine plus algaecide?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Plant Growth. The return rate is 0.1%.

What does it cost to enter the cutrine plus algaecide niche?

Listings span $40.54–$131.59; the average listing price is $77.57 (sweet spot $15–$100). The average incumbent carries 544 reviews — the moat a new listing must climb.

cutrine plus algaecide

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Growth

Incredible+266.1%

90-day search growth — must beat 0% to launch

Conversion

Incredible12.6%

search→purchase rate — share of searches ending in a sale

Avg price

Great$77.57

avg listing price — sweet spot $15–$100

Review moat

Good544.17

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$40.54–$131.59

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Okay$237K

$237K/yr · 24K searches

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending High Price

According to Flapen's Amazon United States niche tracking, cutrine plus algaecide is a $237K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

cutrine plus algaecide market data

Units sold / yr: 4K–5K; avg 500–750/product
Revenue / yr: $310K–$388K; units × avg price
Conversion rate: 12.6%
Avg BSR: #209
Page quality: 0%
Prime: 67%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 79 months
Avg seller age: 164 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

APPLIED BIOCHEMISTS92%
Applied Biochemists5%
Crystal Blue3%

Demand

Weekly Amazon search volume, last 19 weeks — +266.1% search growth over the last 90 days.

Open Trend

Top cutrine plus algaecide search terms

cutrine plus algaecide13K/yr +281.0%15.0% conv.
cutrine plus7K/yr +299.7%10.6% conv.
cutrine2K/yr +231.6%13.8% conv.
cutrine plus granular3K/yr +128.3%9.0% conv.

All search terms

Top cutrine plus algaecide 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula for Fast Control of Planktonic Filamentous and Chara Algae - Professional-Grade for Ponds Lakes Hatcheries & Irrigation Systems

APPLIED BIOCHEMISTS$48.444.4★1,441 rev

Cutrine-Plus Granulated Algaecide - 30 lbs. Professional-Grade Algae Killer for Lakes & Ponds EPA Approved to Control All Types of Algae (Planktonic Filamentous and Chara)

APPLIED BIOCHEMISTS$118.504.3★590 rev

Cutrine-Plus Granular Algaecide - 12 lbs EPA-Approved Copper Formula for Spot Treatment of Chara Filamentous and Planktonic Algae - Fast-Acting Safe for Lakes Ponds Livestock and Irrigation Use

APPLIED BIOCHEMISTS$64.754.2★76 rev

Cutrine-Plus Aquatic Algaecide - 2.5 Gallon Liquid Copper Formula for Planktonic and Filamentous Algae - Fast-Acting Double-Chelated for Hard Water - Used by Pros in Ponds Lakes Canals and Reservoirs

APPLIED BIOCHEMISTS$131.594.5★218 rev

1 Gallon - Cutrine Plus Liquid Algaecide

Applied Biochemists$61.624.6★16 rev

Newest

by launch date

Cutrine-Plus Aquatic Algaecide - 2.5 Gallon Liquid Copper Formula for Planktonic and Filamentous Algae - Fast-Acting Double-Chelated for Hard Water - Used by Pros in Ponds Lakes Canals and Reservoirs

APPLIED BIOCHEMISTS$131.59218 rev

8y ago

1 Gallon - Cutrine Plus Liquid Algaecide

Applied Biochemists$61.6216 rev

14y ago

Cutrine-Plus Granular Algaecide - 12 lbs EPA-Approved Copper Formula for Spot Treatment of Chara Filamentous and Planktonic Algae - Fast-Acting Safe for Lakes Ponds Livestock and Irrigation Use

APPLIED BIOCHEMISTS$64.7576 rev

14y ago

Cutrine-Plus Liquid Algaecide - 1 Gallon EPA-Approved Copper Formula for Fast Control of Planktonic Filamentous and Chara Algae - Professional-Grade for Ponds Lakes Hatcheries & Irrigation Systems

APPLIED BIOCHEMISTS$48.441,441 rev

19y ago

Cutrine-Plus Granulated Algaecide - 30 lbs. Professional-Grade Algae Killer for Lakes & Ponds EPA Approved to Control All Types of Algae (Planktonic Filamentous and Chara)

APPLIED BIOCHEMISTS$118.50590 rev

19y ago

What buyers say about cutrine plus algaecide

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Great product”

Advertised Vs Actual Product17%

“works as advertised”

Ease Of Use17%

“Easy to use”

Value For Money12%

“Good price”

Ease Of Cleaning9%

“Clean pond”

Plant Growth9%

“Works great on algae”

Safety Standards9%

“Cutrine: safe and reliable”

Water Resistance9%

“Water looks great”

What buyers complain about

Functionality-Overall44%

“Not working”

Value For Money31%

“Not cheap”

Plant Growth13%

“The shallow part develops a lot of algae”

Leak-Proof13%

“Product delivered leaking”

Top return reasons

Advertised Vs Actual Product24%

Functionality-Overall23%

Leak-Proof21%

Value For Money6%

Hard Feel5%

Defective Material/Parts3%

Certifications3%

Size-Overall3%

Color3%

Material Quality3%

Common questions

Is cutrine plus algaecide profitable to sell on Amazon United States?: The niche generates $237K/yr across 6 tracked products. 90-day search growth is +266.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the cutrine plus algaecide niche?: 3 brands and 34 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in cutrine plus algaecide?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Plant Growth. The return rate is 0.1%.
What does it cost to enter the cutrine plus algaecide niche?: Listings span $40.54–$131.59; the average listing price is $77.57 (sweet spot $15–$100). The average incumbent carries 544 reviews — the moat a new listing must climb.