---
title: "Caterpillar Killer — $293K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/caterpillar-killer"
last_updated: "2026-08-09T16:15:24.311Z"
locale: en
meta:
description: "Niche score 61/100 · $293K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $293K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Caterpillar Killer — $293K/yr Amazon US Niche (2026) - Flapen"
---
# **caterpillar killer**
**Worth a look**
Shows demand growing +314.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 100Conversion 98Competition 21Returns 97Price range 95Avg price 95Brand share 0Review moat 63Quality gap 30
**Growth**
**Incredible****+314.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****17.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$32.18**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$16.15–$53.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****968.7**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$293K**
$293K/yr · 52K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, caterpillar killer is a $293K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Worth a look — 61/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **caterpillar killer market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **$257K–$322K**
- units × avg price
- **Conversion rate**
- **17.5%**
- **Avg BSR**
- **#17,403**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **16.4%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **145 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**0%**
- Monterey73% - Bonide10% - ROPER8% - Lugz7% - Southern Ag2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +314.0% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 18.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/caterpillar-killer/trend)
## **Top caterpillar killer search terms**
- **monterey bt**41K/yr+310.5%15.6% conv. - **monterey bt spray**10K/yr+329.3%14.7% conv. - **monterey bt liquid concentrate**925/yr+351.8%13.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/caterpillar-killer/search-terms)
## **Top caterpillar 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.
0%10%$29K20%$59K30%$88K40%$117K1101001K10K 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**Monterey BT - Bacillus Thuringiensis for Organic Worm and Caterpillar Control Bundled with Measuring Spoon - Concentrate for BT Spray - 16 oz**Monterey**$22.86**4.6★331 rev](https://www.amazon.com/dp/B0DS2VN2Y5) [2**Monterey B.t. Bundled with Measuring Spoon - Caterpillar & Worm Killer Organic Gardening - Apply with Sprayer - 8 oz**Monterey**$22.13**4.6★169 rev](https://www.amazon.com/dp/B0DS2V7RLK) [3**Monterey B.t. Bundled with Measuring Spoon - Caterpillar & Worm Killer Organic Gardening - Apply with Sprayer - 32 oz**Monterey**$33.75**4.6★331 rev](https://www.amazon.com/dp/B0DS2S8TN3) [4**Monterey B.t. Bundled with Measuring Spoon - Organic Caterpillar Killer - Ready to Use Spray - 32 oz**Monterey**$24.11**4.2★32 rev](https://www.amazon.com/dp/B0DS2SGW8G) [5**Bonide Captain Jacks Bacillus Thuringiensis BT 32 oz**Bonide**$16.35**4.6★4,922 rev](https://www.amazon.com/dp/B01LYXXTZF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Monterey BT - Bacillus Thuringiensis for Organic Worm and Caterpillar Control Bundled with Measuring Spoon - Concentrate for BT Spray - 16 oz**Monterey**$22.86**331 rev1y ago](https://www.amazon.com/dp/B0DS2VN2Y5) [**Monterey B.t. Bundled with Measuring Spoon - Caterpillar & Worm Killer Organic Gardening - Apply with Sprayer - 8 oz**Monterey**$22.13**169 rev1y ago](https://www.amazon.com/dp/B0DS2V7RLK) [**Monterey B.t. Bundled with Measuring Spoon - Caterpillar & Worm Killer Organic Gardening - Apply with Sprayer - 32 oz**Monterey**$33.75**331 rev1y ago](https://www.amazon.com/dp/B0DS2S8TN3) [**Monterey B.t. Bundled with Measuring Spoon - Organic Caterpillar Killer - Ready to Use Spray - 32 oz**Monterey**$24.11**32 rev1y ago](https://www.amazon.com/dp/B0DS2SGW8G) [**Monterey - B.t. Bacillus Thuringiensis Bundled with Garden Measuring Spoon - Ready to Spray Worm & Caterpillar Killer Insecticide OMRI Listed - 32 oz**Monterey**$35.61**55 rev1y ago](https://www.amazon.com/dp/B0DS2T5NRB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ROPER Monterey (Toddler/Little Kid) Brown 2 Little Kid M**ROPER**$53.63**4.8★**▲ 78%**](https://www.amazon.com/dp/B0BHSRDVJN) [**Lugz Mens Monterey Steel Toe Construction Boot Walnut/Gum/Cream 11 W**Lugz**$44.36**4.0★**▲ 77%**](https://www.amazon.com/dp/B07YDGH727) [**ROPER Monterey (Toddler/Little Kid) Brown 13 Little Kid M**ROPER**$52.89**5.0★**▲ 74%**](https://www.amazon.com/dp/B0BHSQQLTB) [**Monterey B.t. Bundled with Measuring Spoon - Organic Caterpillar Killer - Ready to Use Spray - 32 oz**Monterey**$24.11**4.2★**▲ 24%**](https://www.amazon.com/dp/B0DS2SGW8G) [**Monterey BT - Bacillus Thuringiensis for Organic Worm and Caterpillar Control Bundled with Measuring Spoon - Concentrate for BT Spray - 16 oz**Monterey**$22.86**4.6★**— 8%**](https://www.amazon.com/dp/B0DS2VN2Y5)
**~~View all trending →~~**
## **What buyers say about caterpillar killer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**23%
*“Keeps the unwanted pests away”*
**Quality-Overall**15%
*“They are nice boots and well made”*
**Plant Growth**13%
*“Your plants will thank you”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Value For Money**9%
*“Definitely worth the price”*
**Ease Of Use**5%
*“Easy to use and works great”*
**Instructions/User Manual/Troubleshooting**3%
*“We used it exactly as the directions said to”*
**Comfort-Overall**2%
*“they were comfortable”*
**Eco Friendliness**2%
*“Very eco-friendly as well”*
**Safety Standards**2%
*“are safe to eat”*
### **What buyers complain about **
**Pest/Insect Control**37%
*“Get them Bugs”*
**Smell**12%
*“Smells funny,”*
**Functionality-Overall**6%
*“Doesn't work”*
**Size-Overall**5%
*“Small bottle”*
**Contamination**3%
*“ZAPS Them”*
**Value For Money**3%
*“It's cost effect”*
**Instructions/User Manual/Troubleshooting**3%
*“The bottle i bought did Not come with any kind of directions”*
**Plant Growth**3%
*“After years of seeing our petunias stop blooming in early July”*
**Defective Material/Parts**3%
*“Replacement unit was also defective”*
**Durability**2%
*“does not have a long life”*
### **Top return reasons **
**Value For Money**17%
**Leak-Proof**14%
**Pest/Insect Control**12%
**Functionality-Overall**12%
**Advertised Vs Actual Product**10%
**Size-Overall**8%
**Spray/Flow**7%
**Defective Material/Parts**3%
**Plant Growth**2%
**Product Condition**2%
## **Common questions**
- **Is caterpillar killer profitable to sell on Amazon United States?**
- The niche generates $293K/yr across 10 tracked products. 90-day search growth is +314.0%. Flapen's verdict: Worth a look (61/100).
- **How competitive is the caterpillar killer niche?**
- 5 brands and 42 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in caterpillar killer?**
- Top complaints mined from reviews: Pest/Insect Control, Smell, Functionality-Overall. The return rate is 0.5%.
- **When does demand for caterpillar killer peak?**
- Demand peaks in May–Jun–Jul–Aug–Sep; the busiest month runs 18.5× the quietest.
- **What does it cost to enter the caterpillar killer niche?**
- Listings span $16.15–$53.63; the average listing price is $32.18 (sweet spot $15–$100). The average incumbent carries 969 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)