---
title: "Soil Tester for Garden Nutrients — $1.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/soil-tester-for-garden-nutrients"
last_updated: "2026-08-10T03:21:21.767Z"
locale: en
meta:
description: "Niche score 64/100 · $1.2M/yr market · 851K searches/yr · $16.41 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 64/100 · $1.2M/yr market · 851K searches/yr · $16.41 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Soil Tester for Garden Nutrients — $1.2M/yr Amazon US Niche (2026) - Flapen"
---
# **soil tester for garden nutrients**
**Launch it**
A $1.2M/yr market growing +55.2% this quarter with returns at 1.8% — clears our launch bar.
Market size 81Growth 72Conversion 82Competition 20Returns 79Price range 74Avg price 79Brand share 46Review moat 24Quality gap 88
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****8.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$1.2M**
$1.2M/yr · 851K searches
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.41**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.26–$31.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+55.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****5,509.69**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, soil tester for garden nutrients is a $1.2M/yr Amazon United States market (851K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Launch it — 64/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **soil tester for garden nutrients market data**
- **Units sold / yr**
- **60K–80K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$985K–$1.3M**
- units × avg price
- **Conversion rate**
- **8.6%**
- **Avg BSR**
- **#15**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.6%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**15%**
- SONKIR27% - YAMRON26% - IRTOV9% - HSLGOVE8% - AiGerdinn7% - Dewilde Trading Co7% - Open — no brand owns it (5 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +55.2% search growth over the last 90 days.
35K25KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/soil-tester-for-garden-nutrients/trend)
## **Top soil tester for garden nutrients search terms**
- **soil ph tester**191K/yr+44.9%8.6% conv. - **soil tester**176K/yr+45.1%4.6% conv. - **soil ph test kit**89K/yr+73.2%8.8% conv. - **ph soil tester**54K/yr+99.8%7.9% conv. - **soil ph meter**50K/yr+59.4%5.7% conv. - **ph tester soil**42K/yr+61.0%7.8% conv. - **ph meter soil**38K/yr+51.3%6.6% conv. - **soil meter**33K/yr+66.9%4.2% conv. - **soil ph tester digital**40K/yr+37.5%7.4% conv. - **ph soil tester for garden soil**29K/yr+24.6%8.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/soil-tester-for-garden-nutrients/search-terms)
## **Top soil tester for garden nutrients 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%$120K20%$241K30%$361K40%$482K101001K10K100K 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**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) [2**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) [3**4-in-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity Backlight LCD Display Soil Test Meter for Garden Lawn Plant Care Farm and Indoor Outdoor Plants**IRTOV**$28.88**4.2★1,903 rev](https://www.amazon.com/dp/B0DCNX5M45) [4**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★520 rev](https://www.amazon.com/dp/B08TJ4RWZ8) [5**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★238 rev](https://www.amazon.com/dp/B0GFT2K64C)
**~~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) [**Soil Moisture/PH/Light Meter Plant Soil Test Kit Indoor Outdoor Use**Pexio PretiHom**$14.27**33 rev1mo ago](https://www.amazon.com/dp/B0GKY86V49) [**HSLGOVE 4-in-1 Soil Test Kit Soil Moisture Meter pH Fertility & Sun-Light No Battery Required Large Dial Soil Tester for Indoor & Outdoor Gardening Lawn Farm Stonewhite**HSLGOVE**$14.78**41 rev3mo ago](https://www.amazon.com/dp/B0GJDB8D4W) [**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) [**AiGerdinn Soil Test Kit 2-in-1 Soil Moisture Meter Soil pH Meter -Dual Dial-Simultaneously-Display Results-Soil pH Tester Moisture Meter for Garden Lawn Farm Indoor&Outdoor Plants-PureWhite**AiGerdinn**$13.23**510 rev1y ago](https://www.amazon.com/dp/B0F1FPC86Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HSLGOVE 4-in-1 Soil Test Kit Soil Moisture Meter pH Fertility & Sun-Light No Battery Required Large Dial Soil Tester for Indoor & Outdoor Gardening Lawn Farm Stonewhite**HSLGOVE**$14.78**3.5★**▲ 130%**](https://www.amazon.com/dp/B0GJDB8D4W) [**Soil Moisture/PH/Light Meter Plant Soil Test Kit Indoor Outdoor Use**Pexio PretiHom**$14.27**3.7★**▲ 127%**](https://www.amazon.com/dp/B0GKY86V49) [**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★**▲ 70%**](https://www.amazon.com/dp/B0GFT2K64C) [**AiGerdinn Soil Moisture Meter for Plants 4-in-1 Soil Tester - pH/Fertility/Sunlight Meter Large Dial Indoor/Outdoor Plant Water Monitor Garden Soil Test Kit for Lawn Farm Houseplants**AiGerdinn**$15.01**4.3★**▲ 27%**](https://www.amazon.com/dp/B0DRHV42LQ) [**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★**▲ 26%**](https://www.amazon.com/dp/B08TJ4RWZ8)
**~~View all trending →~~**
## **What buyers say about soil tester for garden nutrients**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**26%
*“Very useful tool”*
**Plant Growth**16%
*“my plants are very healthy”*
**Quality-Overall**8%
*“The build quality feels solid”*
**Value For Money**8%
*“Good price”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Measurement/Reading Accuracy**7%
*“It is accurate”*
**Moist/Dry**4%
*“the moisture one works great”*
**Instructions/User Manual/Troubleshooting**2%
*“Simple instructions”*
**Durability**2%
*“Durable and easy to use”*
**Battery Life**2%
*“works well right out of the box with no batteries needed”*
### **What buyers complain about **
**Measurement/Reading Accuracy**24%
*“the accuracy/readings are way off”*
**Functionality-Overall**17%
*“DOSNT WORK”*
**Durability**9%
*“Broke very easily”*
**Quality-Overall**8%
*“Complete garbage”*
**Ease Of Use**5%
*“Hard to get anything”*
**Value For Money**5%
*“This was a little bit more expensive”*
**Instructions/User Manual/Troubleshooting**4%
*“no manual was included in my package”*
**Moist/Dry**3%
*“was dry as a bone”*
**Plant Growth**3%
*“Plants are growing so it has to be vastly wrong”*
**Color**2%
*“No color even registered”*
### **Top return reasons **
**Measurement/Reading Accuracy**38%
**Functionality-Overall**29%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**5%
**Value For Money**4%
**Size-Overall**2%
**Ease Of Use**2%
**Instructions/User Manual/Troubleshooting**2%
**Durability**2%
**Quality-Overall**1%
## **Common questions**
- **Is soil tester for garden nutrients profitable to sell on Amazon United States?**
- The niche generates $1.2M/yr across 13 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +55.2%. Flapen's verdict: Launch it (64/100).
- **How competitive is the soil tester for garden nutrients niche?**
- 11 brands and 19 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in soil tester for garden nutrients?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Durability. The return rate is 1.8%.
- **When does demand for soil tester for garden nutrients peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 4.3× the quietest.
- **What does it cost to enter the soil tester for garden nutrients niche?**
- Listings span $9.26–$31.12; the average listing price is $16.41 (sweet spot $15–$100). The average incumbent carries 5,510 reviews — the moat a new listing must climb.
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