---
title: "Sulfur Plant Fungicide — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/sulfur-plant-fungicide"
last_updated: "2026-08-09T23:34:00.976Z"
locale: en
meta:
description: "Niche score 57/100 · $47K/yr market · 47K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $47K/yr market · 47K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sulfur Plant Fungicide — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **sulfur plant fungicide**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 12Growth 89Conversion 63Competition 43Returns 98Price range 74Avg price 83Brand share 63Review moat 47Quality gap 32
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Growth**
**Great****+95.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$18.27**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.92–$41.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,754.3**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$47K**
$47K/yr · 47K searches
According to Flapen's Amazon United States niche tracking, sulfur plant fungicide is a $47K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sulfur plant fungicide market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$55K–$73K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#723**
- **Page quality**
- **0%**
- **Prime**
- **70%**
- **Sponsored**
- **85%**
- **Out of stock**
- **4.6%**
- **Avg brand age**
- **85 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**80**
**Top-5 brand share**
**67%**
Top 20: 77%
**Top-5 click share**
**59%**
Top 20: 100%
**Open market**
**11%**
- Bonide36% - --23% - Sevin14% - Hi-Yield9% - GARDENWISE4% - Earth Science4% - Open — no brand owns it (4 brands, 11%)
## **Demand**
Weekly Amazon search volume, last 12 weeks — +95.1% search growth over the last 90 days.
3K2KSpike '26Apr '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/sulfur-plant-fungicide/trend)
## **Top sulfur plant fungicide search terms**
- **sulfur dust**7K/yr+692.9%6.0% conv. - **sulfur plant fungicide**8K/yr+65.3%6.5% conv. - **bonide sulfur plant fungicide**6K/yr+89.2%7.9% conv. - **wettable sulfur**6K/yr+46.9%5.7% conv. - **sulfur fungicide**5K/yr+30.0%6.2% conv. - **sulfur fungicide for plants**4K/yr+55.1%6.8% conv. - **bonide sulfur**3K/yr+28.8%5.1% conv. - **sulfur spray for plants**3K/yr+37.5%5.9% conv. - **micronized sulfur**3K/yr+80.6%6.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/sulfur-plant-fungicide/search-terms)
## **Top sulfur plant fungicide 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%10%$5K20%$9K30%$14K40%$19K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sulphur Dust Fungicide 4-Lbs.**--**$23.78**4.6★56 rev](https://www.amazon.com/dp/B011FKRXH6) [2**Sevin 100547227 Sulfur Dust 1.25 LB White Label**Sevin**$10.80**4.6★565 rev](https://www.amazon.com/dp/B095J3K6PQ) [3**BONIDE Products INC 142 Sulfur Plant Fungicide Organically Controls Rust Leaf Spot and Powdery Mildew 4 lbs (2)**Bonide**$41.42**4.5★78 rev](https://www.amazon.com/dp/B07KQDKMGY) [4**Hi-Yield (34188) Dusting Wettable Sulfur (3.25 lb.)**Hi-Yield**$22.00**4.4★242 rev](https://www.amazon.com/dp/B0CYQXVH3M) [5**Bonide Captain Jacks Copper Fungicide 32 oz Ready-to-Use Spray for Organic Gardening Controls Common Diseases**Bonide**$11.68**4.5★7,990 rev](https://www.amazon.com/dp/B000UJVDXY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (8 oz - 0.5 lb)**GARDENWISE**$9.92**130 rev12mo ago](https://www.amazon.com/dp/B0FJ2WK55P) [**Sulfur Powder 10lb Bag**Earthworks Health**$30.27**264 rev1y ago](https://www.amazon.com/dp/B0DDDN8QXF) [**Sulfur Fertilizer Liquid Sulfur Amendment for Greener Leaves Better Nutrient Uptake & Stronger Plants 8 oz**TPS NUTRIENTS**$11.80**73 rev2y ago](https://www.amazon.com/dp/B0D4JHB37Q) [**Sevin 100550409 Insect Killer Dust 1 Pound White Label**Sevin**$5.92**2,886 rev2y ago](https://www.amazon.com/dp/B0D1DMD2P9) [**Hi-Yield (34188) Dusting Wettable Sulfur (3.25 lb.)**Hi-Yield**$22.00**242 rev2y ago](https://www.amazon.com/dp/B0CYQXVH3M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**4lb Dusting Wet Sulphur**Hi-Yield**$24.68**4.4★**▲ 84%**](https://www.amazon.com/dp/B00QWHQUQI) [**Hi-Yield (34188) Dusting Wettable Sulfur (3.25 lb.)**Hi-Yield**$22.00**4.4★**▲ 76%**](https://www.amazon.com/dp/B0CYQXVH3M) [**Sulfur Powder 10lb Bag**Earthworks Health**$30.27**4.7★**▲ 67%**](https://www.amazon.com/dp/B0DDDN8QXF) [**Sevin 100550409 Insect Killer Dust 1 Pound White Label**Sevin**$5.92**4.6★**▲ 54%**](https://www.amazon.com/dp/B0D1DMD2P9) [**Sevin 100547227 Sulfur Dust 1.25 LB White Label**Sevin**$10.80**4.6★**▲ 32%**](https://www.amazon.com/dp/B095J3K6PQ)
**~~View all trending →~~**
## **What buyers say about sulfur plant fungicide**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**21%
*“They are growing”*
**Pest/Insect Control**19%
*“ants are gone”*
**Quality-Overall**16%
*“Otherwise no complaints”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Value For Money**9%
*“Absolutely well worth the price”*
**Ease Of Use**9%
*“Handy shaker”*
**Pureness**2%
*“Clear solution containing copper soap”*
**Strength**2%
*“Effective”*
**Spray/Flow**1%
*“This one is super easy since its ready to spray”*
**Efficiency**1%
*“It worked perfectly”*
### **What buyers complain about **
**Pest/Insect Control**17%
*“This product kills butterflies and bees”*
**Plant Growth**11%
*“Does nothing for my plants”*
**Functionality-Overall**11%
*“didn't really work great”*
**Value For Money**9%
*“it is over priced on Amazon”*
**Leak-Proof**9%
*“Every Bottle I Bought Leaks”*
**Contamination**7%
*“the cardboard will absorb the fungicide”*
**Quality-Overall**4%
*“Bag ripped and was not good quality”*
**Smell**3%
*“Smell is a little off-putting”*
**Size-Overall**3%
*“too large an area”*
**Durability**2%
*“They take a long time to break down”*
### **Top return reasons **
**Advertised Vs Actual Product**20%
**Functionality-Overall**19%
**Leak-Proof**15%
**Value For Money**13%
**Size-Overall**6%
**Pest/Insect Control**5%
**Defective Material/Parts**3%
**Plant Growth**3%
**Spray/Flow**3%
**Eco Friendliness**2%
## **Common questions**
- **Is sulfur plant fungicide profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +95.1%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the sulfur plant fungicide niche?**
- 10 brands and 80 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in sulfur plant fungicide?**
- Top complaints mined from reviews: Pest/Insect Control, Plant Growth, Functionality-Overall. The return rate is 0.3%.
- **What does it cost to enter the sulfur plant fungicide niche?**
- Listings span $5.92–$41.42; the average listing price is $18.27 (sweet spot $15–$100). The average incumbent carries 1,754 reviews — the moat a new listing must climb.
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