---
title: "Casoron Granules — $34K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/casoron-granules"
last_updated: "2026-08-05T21:15:48.400Z"
locale: en
meta:
description: "Niche score 40/100 · $34K/yr market · 20K searches/yr · $59.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $34K/yr market · 20K searches/yr · $59.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Casoron Granules — $34K/yr Amazon US Niche (2026) - Flapen"
---
# **casoron granules**
**Skip it**
A small market ($34K/yr) — this niche doesn't clear our bar today.
Market size 8Growth 39Conversion 35Competition 16Returns 98Price range 37Avg price 90Brand share 33Review moat 38Quality gap 57
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$59.08**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+11.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,660.92**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$17.24–$239.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****81%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$34K**
$34K/yr · 20K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, casoron granules is a $34K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **casoron granules market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$30K–$44K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#289**
- **Page quality**
- **0%**
- **Prime**
- **58%**
- **Sponsored**
- **83%**
- **Out of stock**
- **5.6%**
- **Avg brand age**
- **84 months**
- **Avg seller age**
- **144 days**
## **Competition & brand share**
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**81%**
Top 20: 100%
**Open market**
**8%**
- Generic41% - Roundup20% - Central Garden & Pet9% - Image Herbicides8% - Preen7% - The Andersons6% - Open — no brand owns it (3 brands, 8%)
## **Demand**
Weekly Amazon search volume, last 14 weeks — +11.4% search growth over the last 90 days.
2K2KSpike '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/casoron-granules/trend)
## **Top casoron granules search terms**
- **casoron granules**8K/yr+9.5%1.6% conv. - **caseron weed killer granular**5K/yr+19.8%1.8% conv. - **casaron weed killer granules**4K/yr+17.2%2.5% conv. - **casoron**4K/yr-0.8%0.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/casoron-granules/search-terms)
## **Top casoron granules 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.
0%15%$5K30%$10K45%$15K60%$20K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Casoron 4G Herbicide - 50 lb**Generic**$239.33**5.0★3 rev](https://www.amazon.com/dp/B0GV1JLLD7) [2**Roundup Weed Barrier Granules for Weed Prevention 5.37 lbs.**Roundup**$17.24**4.1★521 rev](https://www.amazon.com/dp/B09HSW1BM1) [3**CASORON GRANULES 8LB**Central Garden & Pet**$45.71**4.6★64 rev](https://www.amazon.com/dp/B06X6CBVQN) [4**Image Herbicides Casoron Weed & Grass Preventer Granules 8LB**Image Herbicides**$36.02**4.5★134 rev](https://www.amazon.com/dp/B000VLDEVA) [5**Preen Extended Control Weed Preventer - 4.93 lb. Bottle - Covers 805 sq. ft.**Preen**$20.50**4.5★7,976 rev](https://www.amazon.com/dp/B074J5699N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ortho GroundClear Year Long Vegetation Killer2 Concentrate Kills and Prevents Weeds Up to 1 Year 2 gal. Black**Ortho**$43.82**3,588 rev2y ago](https://www.amazon.com/dp/B0CJLD1TS8) [**Roundup Weed Barrier Granules for Weed Prevention 5.37 lbs.**Roundup**$17.24**521 rev4y ago](https://www.amazon.com/dp/B09HSW1BM1) [**The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control - Covers up to 12 880 sq ft (40 lb)**The Andersons**$79.17**5,302 rev5y ago](https://www.amazon.com/dp/B08ZZ16HD1) [**Casoron 4G Herbicide - 50 lb**Generic**$239.33**3 rev5y ago](https://www.amazon.com/dp/B0GV1JLLD7) [**The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control - Covers up to 5 800 sq ft (18 lb)**The Andersons**$46.00**5,302 rev7y ago](https://www.amazon.com/dp/B07NZ2BMMK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Casoron 4G Herbicide - 50 lb**Generic**$239.33**5.0★**▲ 71%**](https://www.amazon.com/dp/B0GV1JLLD7) [**Ortho GroundClear Year Long Vegetation Killer2 Concentrate Kills and Prevents Weeds Up to 1 Year 2 gal. Black**Ortho**$43.82**4.0★**▲ 16%**](https://www.amazon.com/dp/B0CJLD1TS8) [**Roundup Landscape Weed Preventer 5.37 LB**Roundup**$19.62**4.2★**▲ 12%**](https://www.amazon.com/dp/B077X7XQM8) [**Image Herbicides Casoron Weed & Grass Preventer Granules 8LB**Image Herbicides**$36.02**4.5★**— 4%**](https://www.amazon.com/dp/B000VLDEVA) [**Roundup Weed Barrier Granules for Weed Prevention 5.37 lbs.**Roundup**$17.24**4.1★**— 1%**](https://www.amazon.com/dp/B09HSW1BM1)
**~~View all trending →~~**
## **What buyers say about casoron granules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Overall, this is a professional-grade product that delivers consistent results and is absolutely worth the investment if youre serious about lawn care”*
**Plant Growth**16%
*“has controlled the weed growth”*
**Advertised Vs Actual Product**15%
*“Works as advertised”*
**Pest/Insect Control**13%
*“never had problems with crabgrass before”*
**Value For Money**12%
*“Great value”*
**Ease Of Use**7%
*“Easy to use”*
**Instructions/User Manual/Troubleshooting**3%
*“I read the instructions did exactly what the instructions said”*
**Strength**2%
*“Product is effective”*
**Durability**2%
*“Ive used it for years”*
**Smell**1%
*“Works well in flower beds low odor helps keep weeds away for about 3 months”*
### **What buyers complain about **
**Functionality-Overall**33%
*“Doesn't work well”*
**Pest/Insect Control**15%
*“Will kill trees too”*
**Plant Growth**14%
*“Keep away from plants”*
**Value For Money**13%
*“Definitely disappointed considering the higher price point”*
**Quality-Overall**4%
*“Garbage”*
**Natural Resource Wastage**3%
*“2 gallons of wasted time”*
**Advertised Vs Actual Product**2%
*“False advertisement”*
**Moist/Dry**2%
*“it got wetted down”*
**Spray/Flow**2%
*“I sprayed and after several days nothing died; so I put full strength concentrate on one big weed; coated it right out of the bottle; been 3 days and the thing is not dead yet; it has however started to die”*
**Leak-Proof**1%
*“leaking inside the box”*
### **Top return reasons **
**Functionality-Overall**21%
**Value For Money**15%
**Advertised Vs Actual Product**15%
**Leak-Proof**14%
**Pest/Insect Control**9%
**Size-Overall**6%
**Plant Growth**6%
**Spray/Flow**2%
**Defective Material/Parts**2%
**Ease Of Use**1%
## **Common questions**
- **Is casoron granules profitable to sell on Amazon United States?**
- The niche generates $34K/yr across 12 tracked products. 90-day search growth is +11.4%. Flapen's verdict: Skip it (40/100).
- **How competitive is the casoron granules niche?**
- 9 brands and 44 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in casoron granules?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Plant Growth. The return rate is 0.4%.
- **What does it cost to enter the casoron granules niche?**
- Listings span $17.24–$239.33; the average listing price is $59.08 (sweet spot $15–$100). The average incumbent carries 2,661 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)