---
title: "Fungicide for Plants — £91K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/fungicide-for-plants"
last_updated: "2026-08-01T01:47:18.009Z"
locale: en
meta:
description: "Niche score 57/100 · £91K/yr market · 56K 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 · £91K/yr market · 56K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fungicide for Plants — £91K/yr Amazon UK Niche (2026) - Flapen"
---
# **fungicide for plants**
**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 23Growth 93Conversion 95Competition 18Returns 99Price range 50Avg price 58Brand share 19Review moat 56Quality gap 77
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Great****+105.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£12.94**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****1,266.36**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£4.82–£25.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£91K**
£91K/yr · 56K searches
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, fungicide for plants is a £91K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 57/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fungicide for plants market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **£65K–£78K**
- units × avg price
- **Conversion rate**
- **12.7%**
- **Avg BSR**
- **#34**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**92**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**5%**
- Provanto37% - Southern Ag21% - READY STEADY DEFEND15% - Westland14% - BugClear5% - Grow Mate3% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +105.0% search growth over the last 90 days.
3K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/uk/home-garden/fungicide-for-plants/trend)
## **Top fungicide for plants search terms**
- **fungicide for plants**12K/yr+73.5%11.3% conv. - **copper fungicide spray**7K/yr+147.8%9.1% conv. - **copper fungicide**8K/yr+62.0%6.7% conv. - **powdery mildew treatment**5K/yr+355.7%14.2% conv. - **mildew spray for plants**2K/yr+781.8%18.1% conv. - **copper based fungicide spray**3K/yr+156.5%11.6% conv. - **fungicide**5K/yr+21.1%6.0% conv. - **liquid copper fungicide**3K/yr+37.2%12.4% conv. - **garden fungicides**3K/yr+44.1%7.3% conv. - **plant fungicide spray**3K/yr+217.5%18.7% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/fungicide-for-plants/search-terms)
## **Top fungicide for plants 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%£9K20%£18K30%£27K40%£37K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Provanto - Fungus Fighter Plus - Eradicates Controls & Protects for Up To 3 Weeks - Garden Care Plant Protection Ready to Use Fungicide Use Indoor & Outdoor on Flowers Fruit & Veg Shrubs - 1L**Provanto**£5.98**4.4★6,810 rev](https://www.amazon.co.uk/dp/B07MJD6462) [2**Westland Fungus Guard Ready To Use 800ml**Westland**£5.01**4.3★417 rev](https://www.amazon.co.uk/dp/B0CMDJCWKK) [3**Southern Ag 02901 Liquid Copper Fungicide 8oz**Southern Ag**£19.28**4.4★844 rev](https://www.amazon.co.uk/dp/B007PJRPKW) [4**Liquid Copper Fungicide Pint 16oz**Southern Ag**£25.09**4.4★3,734 rev](https://www.amazon.co.uk/dp/B0052NL4FK) [5**Fungus Defence Plus Spray 500ml | Organic Plant Protection | Targets Blackspot Mildew Leaf Spot Blight Rust | Ideal for Indoor & Outdoor Use | Safe on Fruits Vegetables Flowers | Natural Defence**READY STEADY DEFEND**£12.70**4.1★82 rev](https://www.amazon.co.uk/dp/B0DRWH6PR6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fungus Defence Plus Spray 2.5L | Extra Large Plant Protection | Controls Blackspot Mildew Leaf Spot Blight Rust | Ideal for Large Gardens & Greenhouses | Fruits Vegetables Flowers**READY STEADY DEFEND**£23.51**38 rev10mo ago](https://www.amazon.co.uk/dp/B0FQ5T1BLW) [**Fungus Defence Plus Spray 500ml | Organic Plant Protection | Targets Blackspot Mildew Leaf Spot Blight Rust | Ideal for Indoor & Outdoor Use | Safe on Fruits Vegetables Flowers | Natural Defence**READY STEADY DEFEND**£12.70**82 rev1y ago](https://www.amazon.co.uk/dp/B0DRWH6PR6) [**Fungus Defence Plus Spray 200ml | Organic Plant Protection | Targets Blackspot Mildew Leaf Spot Blight Rust | Ideal for Indoor & Outdoor Use | Safe on Fruits Vegetables Flowers | Natural Defence**READY STEADY DEFEND**£12.05**150 rev1y ago](https://www.amazon.co.uk/dp/B0DNTP334D) [**Clear Fungus Clear Plant Shield Spray - Ideal for maintaining healthy plants 210ml concentrate**FungusClear**£10.32**71 rev2y ago](https://www.amazon.co.uk/dp/B0CX5QDQ4P) [**Westland Fungus Guard Ready To Use 800ml**Westland**£5.01**417 rev2y ago](https://www.amazon.co.uk/dp/B0CMDJCWKK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fungus Defence Plus Spray 500ml | Organic Plant Protection | Targets Blackspot Mildew Leaf Spot Blight Rust | Ideal for Indoor & Outdoor Use | Safe on Fruits Vegetables Flowers | Natural Defence**READY STEADY DEFEND**£12.70**4.1★**▲ 69%**](https://www.amazon.co.uk/dp/B0DRWH6PR6) [**Clear Fungus Clear Plant Shield Spray - Ideal for maintaining healthy plants 210ml concentrate**FungusClear**£10.32**4.1★**— 8%**](https://www.amazon.co.uk/dp/B0CX5QDQ4P) [**Vitax Copper Mixture 175g**Vitax Ltd**£6.36**4.3★**— 5%**](https://www.amazon.co.uk/dp/B00S1GMC7E) [**Fungus Defence Plus Spray 2.5L | Extra Large Plant Protection | Controls Blackspot Mildew Leaf Spot Blight Rust | Ideal for Large Gardens & Greenhouses | Fruits Vegetables Flowers**READY STEADY DEFEND**£23.51**4.5★**— 2%**](https://www.amazon.co.uk/dp/B0FQ5T1BLW) [**Provanto - Fungus Fighter Plus - Eradicates Controls & Protects for Up To 3 Weeks - Garden Care Plant Protection Ready to Use Fungicide Use Indoor & Outdoor on Flowers Fruit & Veg Shrubs - 1L**Provanto**£5.98**4.4★**— 1%**](https://www.amazon.co.uk/dp/B07MJD6462)
**~~View all trending →~~**
## **What buyers say about fungicide for plants**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**20%
*“Exactly what I ordered”*
**Pest/Insect Control**17%
*“It got rid of the bugs”*
**Quality-Overall**16%
*“Great Product”*
**Plant Growth**10%
*“Product worked brilliantly for my plants”*
**Value For Money**7%
*“Good transaction”*
**Ease Of Use**7%
*“Easy to use”*
**Spray/Flow**3%
*“It is really easy to use - just point and spray”*
**Durability**2%
*“Got good durability”*
**Safety Standards**2%
*“Safe to use”*
**Instructions/User Manual/Troubleshooting**2%
*“Great product does the job follow instructions dont over use”*
### **What buyers complain about **
**Size-Overall**17%
*“Buy a small size”*
**Spray/Flow**12%
*“Sadly the spray mechanism did not work”*
**Value For Money**11%
*“Waste of money”*
**Functionality-Overall**11%
*“Didnt work”*
**Plant Growth**8%
*“Within a day or two, every plant I sprayed had scorched, distorted foliage”*
**Pest/Insect Control**8%
*“FUNGUS TREATMENT”*
**Ease Of Use**6%
*“However this product is the worst I have ever used”*
**Contamination**5%
*“I removed all the contaminated leaves”*
**Product Condition**3%
*“The new Product is useless”*
**Mechanism Issues**2%
*“Mechanism fragile”*
### **Top return reasons **
**Spray/Flow**20%
**Leak-Proof**18%
**Functionality-Overall**12%
**Defective Material/Parts**11%
**Pest/Insect Control**8%
**Eco Friendliness**6%
**Value For Money**5%
**Advertised Vs Actual Product**5%
**Size-Overall**3%
**Plant Growth**3%
## **Common questions**
- **Is fungicide for plants profitable to sell on Amazon United Kingdom?**
- The niche generates £91K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +105.0%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the fungicide for plants niche?**
- 8 brands and 92 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in fungicide for plants?**
- Top complaints mined from reviews: Size-Overall, Spray/Flow, Value For Money. The return rate is 0.3%.
- **When does demand for fungicide for plants peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the fungicide for plants niche?**
- Listings span £4.82–£25.09; the average listing price is £12.94 (sweet spot $15–$100). The average incumbent carries 1,266 reviews — the moat a new listing must climb.
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