---
title: "Soil Test Kit — $1.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/soil-test-kit"
last_updated: "2026-08-10T04:16:26.295Z"
locale: en
meta:
description: "Niche score 61/100 · $1.2M/yr market · 718K searches/yr · $20.84 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $1.2M/yr market · 718K searches/yr · $20.84 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Soil Test Kit — $1.2M/yr Amazon US Niche (2026) - Flapen"
---
# **soil test kit**
**Launch it**
A $1.2M/yr market growing +28.7% this quarter with returns at 1.6% — clears our launch bar.
Market size 82Growth 55Conversion 80Competition 20Returns 83Price range 74Avg price 90Brand share 36Review moat 24Quality gap 78
**Avg price**
**Great****$20.84**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Market size**
**Great****$1.2M**
$1.2M/yr · 718K searches
**Conversion**
**Great****8.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$9.39–$31.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+28.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****5,488.77**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, soil test kit is a $1.2M/yr Amazon United States market (718K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Launch it — 61/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **soil test kit market data**
- **Units sold / yr**
- **60K–80K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$1.3M–$1.7M**
- units × avg price
- **Conversion rate**
- **8.3%**
- **Avg BSR**
- **#8**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **77%**
- **Out of stock**
- **3.1%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **—flat
**Sellers**
**65**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**11%**
- Luster Leaf38% - My Soil21% - Dewilde Trading Co10% - YAMRON8% - NewTest6% - SONKIR5% - Open — no brand owns it (4 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +28.7% search growth over the last 90 days.
25K15KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 5.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/soil-test-kit/trend)
## **Top soil test kit search terms**
- **soil test kit**449K/yr+32.8%7.0% conv. - **soil test**51K/yr+21.9%6.3% conv. - **soil tester for garden nutrients**30K/yr+44.0%6.6% conv. - **soil testing kit**33K/yr+8.4%6.5% conv. - **garden soil test kit**17K/yr+18.0%8.8% conv. - **soil test kit for lawns**17K/yr+37.8%6.5% conv. - **soil testing kit for gardening**18K/yr-7.7%8.3% conv. - **soil test kit for vegetable garden**11K/yr+60.5%8.3% conv. - **lawn soil test kit**13K/yr+41.5%5.8% conv. - **luster leaf rapitest soil test kit**8K/yr+83.5%11.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/soil-test-kit/search-terms)
## **Top soil test kit 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%$124K20%$247K30%$371K40%$494K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rapitest Soil Test Kit for Gardens Vegetables Flowers and Lawns. USA designed and assembled soil tester completely quickly and accurately measures/analyzes soil pH acidity and garden nutrients.**Luster Leaf**$14.57**4.1★2,280 rev](https://www.amazon.com/dp/B01HQXF0PS) [2**MySoil Soil Test Kit Unlock Your Lawn & Garden Potential Complete & Accurate Nutrient and pH Analysis with Recommendations Tailored to Your Soil and Plant Needs**My Soil**$31.32**4.6★3,796 rev](https://www.amazon.com/dp/B084TSNR79) [3**YAMRON 4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/pH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening Farming and Outdoor Plants**YAMRON**$31.12**4.3★3,116 rev](https://www.amazon.com/dp/B0DF4TB93J) [4**Soil Test Kit 140 Tests (2026 Updated Instructions) pH Nitrogen Phosphorus Potassium & Ammonia Garden Lawn & Plant Soil Tester Kit for Accurate Fertility Analysis**Dewilde Trading Co**$17.68**4.0★480 rev](https://www.amazon.com/dp/B0BWMG8ZJP) [5**SONKIR Soil pH Meter MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care Great for Garden Lawn Farm Indoor & Outdoor Use (Green)**SONKIR**$9.39**4.1★46,513 rev](https://www.amazon.com/dp/B07BR52P26)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NewTest Soil pH Test Kit: Upgraded 125 Soil pH Test Strips with Measuring Cylinders for Accurate Testing pH Level of Garden Lawn Grass Flower Vegetable Compost Dirt**NewTest**$12.06**87 rev1mo ago](https://www.amazon.com/dp/B0G6D3N8R6) [**AKSBTEC Soil Test Kit 4-in-1 for Lawns & Gardens 40 Tests (pH Nitrogen Phosphorus Potassium) Easy Soil Testing Kit for Vegetable Garden Lawn & Plants**AKSBTEC**$28.18**67 rev2mo ago](https://www.amazon.com/dp/B0GTXGMNNG) [**NewTest Soil Test Kit 4 Parameters: Professional Accurate 40 Tests Soil Testing Kits for Lawns Gardening Vegetable Garden for pH Nitrogen Phosphorus Potassium - Soil Tester for Garden Nutrients (40)**NewTest**$29.89**40 rev4mo ago](https://www.amazon.com/dp/B0GR4TWS4X) [**HSLGOVE Soil Test Kit 7-in-One Soil Moisture Meter/Soil PH Meter/Fertility Dual Screen Soil Tester w/Digital Soil Temp/Air Temp&Humidity for Plants Gardening Lawn Farm Indoor&Outdoor-Lvory White**HSLGOVE**$25.05**238 rev6mo ago](https://www.amazon.com/dp/B0GFT2K64C) [**YAMRON 4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/pH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening Farming and Outdoor Plants**YAMRON**$31.12**3,116 rev1y ago](https://www.amazon.com/dp/B0DF4TB93J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**AKSBTEC Soil Test Kit 4-in-1 for Lawns & Gardens 40 Tests (pH Nitrogen Phosphorus Potassium) Easy Soil Testing Kit for Vegetable Garden Lawn & Plants**AKSBTEC**$28.18**4.1★**▲ 151%**](https://www.amazon.com/dp/B0GTXGMNNG) [**NewTest Soil Test Kit 4 Parameters: Professional Accurate 40 Tests Soil Testing Kits for Lawns Gardening Vegetable Garden for pH Nitrogen Phosphorus Potassium - Soil Tester for Garden Nutrients (40)**NewTest**$29.89**4.7★**▲ 80%**](https://www.amazon.com/dp/B0GR4TWS4X) [**HSLGOVE Soil Test Kit 7-in-One Soil Moisture Meter/Soil PH Meter/Fertility Dual Screen Soil Tester w/Digital Soil Temp/Air Temp&Humidity for Plants Gardening Lawn Farm Indoor&Outdoor-Lvory White**HSLGOVE**$25.05**4.4★**▲ 75%**](https://www.amazon.com/dp/B0GFT2K64C) [**Soil Test Kit 100 Soil pH Test Strips (3.59 Range) for Garden Lawn & Indoor Plants Easy At-Home Soil Testing**Dewilde Trading Co**$10.31**4.2★**▲ 74%**](https://www.amazon.com/dp/B08TJ4RWZ8) [**Soil Moisture Meter 4-in-1 Soil Ph Meter Soil Tester for Moisture Light Nutrients pH Soil Ph Test Kit Great for Garden Lawn Farm No Battery Required Gifts for Plants Lover**Raintrip**$15.34**4.1★**▲ 38%**](https://www.amazon.com/dp/B0BJCLY3YL)
**~~View all trending →~~**
## **What buyers say about soil test kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**26%
*“Easy to read”*
**Plant Growth**16%
*“it helps care for plants accurately”*
**Quality-Overall**10%
*“Excellent product”*
**Value For Money**8%
*“worth every penny”*
**Advertised Vs Actual Product**8%
*“Exactly as advertised”*
**Measurement/Reading Accuracy**7%
*“It is accurate”*
**Moist/Dry**4%
*“the moisture one works great”*
**Instructions/User Manual/Troubleshooting**3%
*“Instructions were clear”*
**Durability**2%
*“Durable and easy to use”*
**Water Resistance**1%
*“I have found this to be quite helpful in preventing over watering”*
### **What buyers complain about **
**Measurement/Reading Accuracy**25%
*“Caution: Questionable Accuracy”*
**Functionality-Overall**15%
*“Did not work properly”*
**Durability**8%
*“Broke very easily”*
**Quality-Overall**7%
*“Complete garbage”*
**Value For Money**6%
*“This was a little bit more expensive”*
**Ease Of Use**5%
*“very messy to use”*
**Instructions/User Manual/Troubleshooting**4%
*“Horrible instructions”*
**Plant Growth**3%
*“figure out why my plants werent doing well”*
**Moist/Dry**3%
*“was dry as a bone”*
**Color**2%
*“No color even registered”*
### **Top return reasons **
**Measurement/Reading Accuracy**37%
**Functionality-Overall**27%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**5%
**Value For Money**4%
**Instructions/User Manual/Troubleshooting**2%
**Ease Of Use**2%
**Size-Overall**2%
**Durability**1%
**Quality-Overall**1%
## **Common questions**
- **Is soil test kit profitable to sell on Amazon United States?**
- The niche generates $1.2M/yr across 13 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +28.7%. Flapen's verdict: Launch it (61/100).
- **How competitive is the soil test kit niche?**
- 10 brands and 65 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in soil test kit?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Durability. The return rate is 1.6%.
- **When does demand for soil test kit peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 5.5× the quietest.
- **What does it cost to enter the soil test kit niche?**
- Listings span $9.39–$31.32; the average listing price is $20.84 (sweet spot $15–$100). The average incumbent carries 5,489 reviews — the moat a new listing must climb.
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