---
title: "Systemic Fungicide — $123K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/systemic-fungicide"
last_updated: "2026-08-09T18:44:34.942Z"
locale: en
meta:
description: "Niche score 52/100 · $123K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $123K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Systemic Fungicide — $123K/yr Amazon US Niche (2026) - Flapen"
---
# **systemic fungicide**
**Worth a look**
Shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 28Growth 84Conversion 82Competition 16Returns 98Price range 86Avg price 95Brand share 0Review moat 39Quality gap 35
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$22.87**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.68–$39.86**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+81.5%**
90-day search growth — must beat 0% to launch
**Conversion**
**Great****8.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,602.1**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$123K**
$123K/yr · 61K searches
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, systemic fungicide is a $123K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 52/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **systemic fungicide market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$91K–$114K**
- units × avg price
- **Conversion rate**
- **8.8%**
- **Avg BSR**
- **#408**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **85 months**
- **Avg seller age**
- **141 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**93**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**0%**
- Bonide73% - United Phosphorus15% - Spectracide6% - Monterey4% - ferti-lome3%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +81.5% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 5.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/systemic-fungicide/trend)
## **Top systemic fungicide search terms**
- **mancozeb**16K/yr+84.6%2.8% conv. - **mancozeb fungicide**13K/yr+42.4%2.4% conv. - **bonide infuse systemic disease control**4K/yr+198.7%19.8% conv. - **infuse**7K/yr+64.3%4.0% conv. - **infuse fungicide**4K/yr+161.2%16.9% conv. - **systemic fungicide**6K/yr+63.8%4.3% conv. - **bonide infuse**3K/yr+124.5%17.4% conv. - **systemic fungicide for plants**3K/yr+37.3%4.4% conv. - **manzate fungicide**3K/yr+125.9%6.1% conv. - **infuse systemic disease control**2K/yr+74.6%25.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/systemic-fungicide/search-terms)
## **Top systemic 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%15%$19K30%$37K45%$56K60%$74K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bonide Infuse Systemic Disease Control 16 oz Concentrated Solution for Plant Disease Control Long Lasting & Waterproof**Bonide**$19.12**4.5★1,680 rev](https://www.amazon.com/dp/B000BQ7T1Q) [2**Manzate Pro-Stick T and O Fungicide 6lbs**United Phosphorus**$39.86**4.5★41 rev](https://www.amazon.com/dp/B01FKY0D5M) [3**Bonide Infuse Systemic Disease Control 32 oz Ready-to-Spray Solution for Lawn & Landscape Fungicide for Turf & Ornamentals**Bonide**$23.68**4.5★1,680 rev](https://www.amazon.com/dp/B000UJRMOS) [4**Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening**Bonide**$17.84**4.6★10,159 rev](https://www.amazon.com/dp/B00BSULSHA) [5**Spectracide Immunox Multi-Purpose Fungicide Spray Concentrate For Gardens 16 Ounces Protects Up To 2 Weeks**Spectracide**$13.18**4.6★2,437 rev](https://www.amazon.com/dp/B0035H0RA8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Monterey Complete Disease Control Bundled with Measuring Spoon - Fungicide & Bactericide for Control of Garden & Lawn Diseases - 1 Pint**Monterey**$27.58**651 rev1y ago](https://www.amazon.com/dp/B0DSCN25Z8) [**Manzate Pro-Stick T and O Fungicide 6lbs**United Phosphorus**$39.86**41 rev7y ago](https://www.amazon.com/dp/B01FKY0D5M) [**Bonide Fung-onil Multi-Purpose Fungicide 16 oz Concentrate for Plant Disease Control Controls Blight Mildew & More**Bonide**$24.48**557 rev17y ago](https://www.amazon.com/dp/B000A0YHGS) [**Bonide Captain Jacks Copper Fungicide 32 oz Ready-to-Use Spray for Organic Gardening Controls Common Diseases**Bonide**$11.68**7,990 rev18y ago](https://www.amazon.com/dp/B000UJVDXY) [**Bonide Infuse Systemic Disease Control 16 oz Concentrated Solution for Plant Disease Control Long Lasting & Waterproof**Bonide**$19.12**1,680 rev19y ago](https://www.amazon.com/dp/B000BQ7T1Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Monterey Complete Disease Control Bundled with Measuring Spoon - Fungicide & Bactericide for Control of Garden & Lawn Diseases - 1 Pint**Monterey**$27.58**4.6★**▲ 120%**](https://www.amazon.com/dp/B0DSCN25Z8) [**Bonide Infuse Systemic Disease Control 32 oz Ready-to-Spray Solution for Lawn & Landscape Fungicide for Turf & Ornamentals**Bonide**$23.68**4.5★**▲ 39%**](https://www.amazon.com/dp/B000UJRMOS) [**Spectracide Immunox Multi-Purpose Fungicide Spray Concentrate For Gardens 16 Ounces Protects Up To 2 Weeks**Spectracide**$13.18**4.6★**— 1%**](https://www.amazon.com/dp/B0035H0RA8) [**Manzate Pro-Stick T and O Fungicide 6lbs**United Phosphorus**$39.86**4.5★**— 0%**](https://www.amazon.com/dp/B01FKY0D5M) [**Bonide Infuse Systemic Disease Control 16 oz Concentrated Solution for Plant Disease Control Long Lasting & Waterproof**Bonide**$19.12**4.5★**— 2%**](https://www.amazon.com/dp/B000BQ7T1Q)
**~~View all trending →~~**
## **What buyers say about systemic fungicide**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**26%
*“worked really well for my plants”*
**Pest/Insect Control**20%
*“And it doesn't harm the butterflies or bees and birds”*
**Ease Of Use**11%
*“Easy and effective”*
**Value For Money**10%
*“Price was affordable”*
**Quality-Overall**8%
*“Great product”*
**Advertised Vs Actual Product**8%
*“Works as advertised”*
**Spray/Flow**5%
*“This one is super easy since its ready to spray”*
**Strength**2%
*“Three years strong”*
**Pureness**2%
*“Clear solution containing copper soap”*
**Measurement/Reading Accuracy**1%
*“Easy to measure lid was a plus”*
### **What buyers complain about **
**Plant Growth**15%
*“My plant did not like it”*
**Pest/Insect Control**13%
*“They look like very tiny little ants”*
**Value For Money**12%
*“Much cheaper than ready mix”*
**Contamination**12%
*“the cardboard will absorb the fungicide”*
**Functionality-Overall**10%
*“Didnt work”*
**Leak-Proof**10%
*“Mine leaked in the package”*
**Spray/Flow**4%
*“Heavy spray”*
**Rusts/Corrodes**4%
*“had rust last fall”*
**Strength**3%
*“Not as strong as I would like”*
**Instructions/User Manual/Troubleshooting**3%
*“the directions on hos to use was torn”*
### **Top return reasons **
**Advertised Vs Actual Product**21%
**Functionality-Overall**15%
**Leak-Proof**15%
**Value For Money**12%
**Pest/Insect Control**5%
**Size-Overall**5%
**Spray/Flow**4%
**Plant Growth**4%
**Eco Friendliness**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is systemic fungicide profitable to sell on Amazon United States?**
- The niche generates $123K/yr across 10 tracked products. 90-day search growth is +81.5%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the systemic fungicide niche?**
- 5 brands and 93 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in systemic fungicide?**
- Top complaints mined from reviews: Plant Growth, Pest/Insect Control, Value For Money. The return rate is 0.4%.
- **When does demand for systemic fungicide peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.5× the quietest.
- **What does it cost to enter the systemic fungicide niche?**
- Listings span $11.68–$39.86; the average listing price is $22.87 (sweet spot $15–$100). The average incumbent carries 2,602 reviews — the moat a new listing must climb.
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