---
title: "Soil Probe — $603K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/soil-probe"
last_updated: "2026-08-10T03:11:51.413Z"
locale: en
meta:
description: "Niche score 69/100 · $603K/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 69/100 · $603K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Soil Probe — $603K/yr Amazon US Niche (2026) - Flapen"
---
# **soil probe**
**Worth a look**
Shows a sweet-spot price point ($33.01 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 64Growth 34Conversion 85Competition 73Returns 83Price range 80Avg price 95Brand share 81Review moat 85Quality gap 53
**Avg price**
**Incredible****$33.01**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****307.22**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$13.14–$118.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$603K**
$603K/yr · 192K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+7.2%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, soil probe is a $603K/yr Amazon United States market (192K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 69/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **soil probe market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$495K–$660K**
- units × avg price
- **Conversion rate**
- **9.5%**
- **Avg BSR**
- **#188**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **94%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**26 **▼falling
**Sellers**
**42**
**Top-5 brand share**
**54%**
Top 20: 96%
**Top-5 click share**
**41%**
Top 20: 85%
**Open market**
**40%**
- Lichtund17% - HiHydro11% - COCONUT10% - HOMESTEAD9% - AUZEKER7% - SturdyShape5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +7.2% search growth over the last 90 days.
5K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/soil-probe/trend)
## **Top soil probe search terms**
- **soil probe**68K/yr+15.9%8.0% conv. - **soil probe rod**17K/yr+21.1%8.1% conv. - **soil sample probe**24K/yr-18.0%9.8% conv. - **ground probe**11K/yr+18.3%7.5% conv. - **probe rod**10K/yr+0.6%6.8% conv. - **soil sample tool**7K/yr+3.8%12.6% conv. - **soil probes for soil sampling**9K/yr-0.8%10.7% conv. - **soil core sampling tool**7K/yr+30.9%8.9% conv. - **probing rod**6K/yr+4.7%7.2% conv. - **ground probe rod with t handle**6K/yr+17.5%12.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/soil-probe/search-terms)
## **Top soil probe 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%3%$18K6%$36K9%$54K12%$72K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**HiHydro 12 Inch Stainless Steel Soil Probe with 2 Sample Bags T-Handle Soil Test Kit for Plant Care Garden Lawn Farm**HiHydro**$15.64**4.5★1,192 rev](https://www.amazon.com/dp/B08N4QR9C3) [2**Soil Probe Rod 48 Inch Metal Septic Tank Locator Tool Ground Probe Rod for Soil Compaction Locating Underground Pipes and Gopher Runs Gardening**COCONUT**$21.09**4.1★295 rev](https://www.amazon.com/dp/B0C6D8YQ85) [3**Soil Probe 12 Inch with 2 Bags Soil Sample Probe for Lawn House Plants T-Handle Soil Sampler Probe Rod Tool Set Stainless Steel Soil Test Kits Tool for Soil Sampling**Lichtund**$14.05**4.5★380 rev](https://www.amazon.com/dp/B0BGH36H62) [4**HOMESTEAD 48-Inch Soil Probe Rod with wide T handle Comfortable Grip for Locating underground pipes and septic tanks**HOMESTEAD**$39.08**4.7★232 rev](https://www.amazon.com/dp/B0C64XB3GC) [5**SturdyShape Premium Soil Probe Sampler Kit Made with High Grade Stainless Steel (12 Inch)**SturdyShape**$16.19**4.6★344 rev](https://www.amazon.com/dp/B09HW3C782)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Soil Probe Rod 33-48 Septic Tank Locator Tool Stainless Steel Probing Rod Ground Probe Rod with T Handle Ground Rod Tool for Soil Compaction Gardening Locating Underground Pipes & Gopher Runs**UIABOPZ**$19.81**13 rev6mo ago](https://www.amazon.com/dp/B0GGGQMYK8) [**Soil Probe 12 Inches Soil Sample Probe Stainless Steel Soil Sampler Probes Rod for Soil Sampling Soil Test Kit for Gardening**Lichtund**$15.82**47 rev6mo ago](https://www.amazon.com/dp/B0GF194JV8) [**Soil Probe 36 Inches Soil Sample Probe Stainless Steel Soil Sampler Probes Rod for Soil Sampling Soil Test Kit for Gardening**Lichtund**$52.62**47 rev6mo ago](https://www.amazon.com/dp/B0GF1CGR5F) [**AUZEKER 12 Inch Soil Sampler Probe Stainless Steel Soil Core Sampling Tool with T-Handle Heavy Duty Soil Probe for Lawn Garden Farm & Soil Testing**AUZEKER**$15.84**13 rev6mo ago](https://www.amazon.com/dp/B0GD23WYST) [**36 Inch Soil Sampler Probe Stainless Steel Soil Core Sampling Tool with T-Handle Heavy Duty Soil Probe for Lawn Garden Farm & Soil Testing**AUZEKER**$56.61**13 rev6mo ago](https://www.amazon.com/dp/B0GCXQMBZ2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pflueger 7 President Casting Rod 2 Piece Fishing Rod Medium Heavy Rod Power 10-17 lb Line Rating Lure Rating 1/4-1 oz**Pflueger**$61.73**4.5★**▲ 196%**](https://www.amazon.com/dp/B0FDM2Q45S) [**AUZEKER 12 Inch Soil Sampler Probe Stainless Steel Soil Core Sampling Tool with T-Handle Heavy Duty Soil Probe for Lawn Garden Farm & Soil Testing**AUZEKER**$15.84**5.0★**▲ 157%**](https://www.amazon.com/dp/B0GD23WYST) [**36 Inch Soil Sampler Probe Stainless Steel Soil Core Sampling Tool with T-Handle Heavy Duty Soil Probe for Lawn Garden Farm & Soil Testing**AUZEKER**$56.61**5.0★**▲ 124%**](https://www.amazon.com/dp/B0GCXQMBZ2) [**Soil Probe Rod 33-48 Septic Tank Locator Tool Stainless Steel Probing Rod Ground Probe Rod with T Handle Ground Rod Tool for Soil Compaction Gardening Locating Underground Pipes & Gopher Runs**UIABOPZ**$19.81**4.6★**▲ 108%**](https://www.amazon.com/dp/B0GGGQMYK8) [**40 Inch Soil Sampler Probe Stainless Steel Soil Core Sampling Tool with T-Handle Heavy Duty Soil Probe for Lawn Garden Farm & Soil Testing**AUZEKER**$76.60**4.4★**▲ 83%**](https://www.amazon.com/dp/B0GCCDQF1B)
**~~View all trending →~~**
## **What buyers say about soil probe**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**16%
*“Works easily”*
**Quality-Overall**14%
*“Build quality is impressive”*
**Value For Money**8%
*“Excellent price”*
**Advertised Vs Actual Product**8%
*“Product is as described”*
**Plant Growth**7%
*“great essential for plant lovers to keep plants healthy, works great”*
**Strength**7%
*“The good: This rod is sturdy”*
**Durability**6%
*“This is a durable tool”*
**Measurement/Reading Accuracy**4%
*“It remained accurate”*
**Moist/Dry**3%
*“It helps to know moisture and ph”*
**Design-Overall**3%
*“Very nice design”*
### **What buyers complain about **
**Durability**19%
*“Broke easily”*
**Measurement/Reading Accuracy**16%
*“not sure it is accurate”*
**Quality-Overall**8%
*“Not well made”*
**Strength**6%
*“Not strong”*
**Functionality-Overall**5%
*“The first time it worked for a few measurments then would not display data”*
**Value For Money**4%
*“On the other hand it is quite expensive”*
**Ease Of Use**3%
*“difficult to use”*
**Battery Life**2%
*“The batteries went flat flat in 2 days”*
**Size-Overall**2%
*“Holes were kind of big”*
**Plant Growth**2%
*“This is useless as a soil probe”*
### **Top return reasons **
**Measurement/Reading Accuracy**29%
**Functionality-Overall**16%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**9%
**Size-Overall**7%
**Value For Money**5%
**Durability**4%
**Ease Of Use**2%
**Weight Heavy**2%
**Strength**2%
## **Common questions**
- **Is soil probe profitable to sell on Amazon United States?**
- The niche generates $603K/yr across 36 tracked products. 6 of 10 products launched in the last 360 days are still selling. 90-day search growth is +7.2%. Flapen's verdict: Worth a look (69/100).
- **How competitive is the soil probe niche?**
- 26 brands and 42 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in soil probe?**
- Top complaints mined from reviews: Durability, Measurement/Reading Accuracy, Quality-Overall. The return rate is 1.6%.
- **When does demand for soil probe peak?**
- Demand peaks in Apr–May; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the soil probe niche?**
- Listings span $13.14–$118.20; the average listing price is $33.01 (sweet spot $15–$100). The average incumbent carries 307 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)