cattail killer
Worth a lookShows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Growth
Incredible+159.4%90-day search growth — must beat 0% to launch
Avg price
Great$66.39avg listing price — sweet spot $15–$100
Conversion
Great7.7%search→purchase rate — share of searches ending in a sale
Review moat
Great471.43avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$24.08–$149.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$46K$46K/yr · 9K searches
Competition
Bad93%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, cattail killer is a $46K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 53/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
cattail killer market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $17K–$33K
- units × avg price
- Conversion rate
- 7.7%
- Avg BSR
- #159
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 109 months
- Avg seller age
- 164 days
Competition & brand share
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
28
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
93%
Top 20: 100%
Open market
0%
- Airmax68%
- Crystal Blue23%
- Hi-Yield6%
- Sanco Industries3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 60 weeks — +159.4% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 15.4×
Top cattail killer 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Quart
Airmax$49.804.3★748 rev
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Gallon
Airmax$149.594.3★748 rev
CattPlex Pro - Aquatic Herbicide - Kills Cattails Water Lilies Grasses & More - Quart (32 Ounces)
Crystal Blue$108.854.1★144 rev
Hi-Yield (33700) Killzall Aquatic Herbicide (32 oz)
Hi-Yield$31.984.1★111 rev
Airmax Ultra Pondweed Defense Aquatic Weed & Plant Killer 1 Quart
Airmax$50.044.3★279 rev
Newest
by launch dateCattPlex Pro - Aquatic Herbicide - Kills Cattails Water Lilies Grasses & More - Quart (32 Ounces)
Crystal Blue$108.85144 rev
Plex Mate Aquatic Surfactant for Herbicides Quart- Non-Ionic Increase Product Coverage Increase Product Penetration Increase Product Effectiveness
Sanco Industries$24.08349 rev
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Gallon
Airmax$149.59748 rev
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Quart
Airmax$49.80748 rev
Airmax Ultra Pondweed Defense Aquatic Weed & Plant Killer 1 Quart
Airmax$50.04279 rev
Trending
90-day click momentumPlex Mate Aquatic Surfactant for Herbicides Quart- Non-Ionic Increase Product Coverage Increase Product Penetration Increase Product Effectiveness
Sanco Industries$24.084.7★
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Gallon
Airmax$149.594.3★
Airmax Ultra Pondweed Defense Aquatic Weed & Plant Killer 1 Quart
Airmax$50.044.3★
Tsunami DQ Aquatic Herbicide- Quart - 37.3 Percent Diquat Dibromide Concentrated Aquatic Weed Killer for Lakes and Ponds - Duckweed Watermeal Curly Leaf Pondweed & Many More
Crystal Blue$50.424.4★
Airmax Shoreline Defense Emergent Weed Control Herbicide 1 Quart
Airmax$49.804.3★
What buyers say about cattail killer
What buyers praise and complain about, mined from review topics.What buyers love
“excellent product”
“Kill weeds fast”
“Works as advertised”
“Its relatively easy to use”
“most durable application that I found on the market that is also budget friendly”
“Safe for fish is used as directed”
“Helps keep the unwanted grass down”
“it hasnt leaked once”
“most durable application that I found on the market that is also budget friendly”
What buyers complain about
“Did not work”
“Very Expensive”
“Clogged my sprayer”
“This product contains a leaflet with safety precautions that are not listed in product description”
“waste”
“TRASH”
“sprayed again nothing”
“it all looked dead within a week or two”
“Its a small detention pond”
“Next morning it was completely blue”
Top return reasons
Common questions
- Is cattail killer profitable to sell on Amazon United States?
- The niche generates $46K/yr across 7 tracked products. 90-day search growth is +159.4%. Flapen's verdict: Worth a look (53/100).
- How competitive is the cattail killer niche?
- 4 brands and 28 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in cattail killer?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Jamming/Clogging. The return rate is 0.4%.
- When does demand for cattail killer peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 15.4× the quietest.
- What does it cost to enter the cattail killer niche?
- Listings span $24.08–$149.59; the average listing price is $66.39 (sweet spot $15–$100). The average incumbent carries 471 reviews — the moat a new listing must climb.