Is digital soil ph meter profitable to sell on Amazon United States?

The niche generates $145K/yr across 20 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +60.3%. Flapen's verdict: Worth a look (61/100).

How competitive is the digital soil ph meter niche?

14 brands and 84 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 71% of demand.

What do buyers complain about in digital soil ph meter?

Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Durability. The return rate is 1.7%.

When does demand for digital soil ph meter peak?

Demand peaks in Mar–Apr–May–Jun; the busiest month runs 3.7× the quietest.

What does it cost to enter the digital soil ph meter niche?

Listings span $9.39–$48.73; the average listing price is $23.84 (sweet spot $15–$100). The average incumbent carries 3,732 reviews — the moat a new listing must climb.

digital soil ph meter

Worth a look

Shows a sweet-spot price point ($23.84 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$23.84

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$9.39–$48.73

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great8.4%

search→purchase rate — share of searches ending in a sale

Returns

Great1.7%

return rate — above 5% kills the launch gate

Growth

Great+60.3%

90-day search growth — must beat 0% to launch

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Market size

Okay$145K

$145K/yr · 72K searches

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Review moat

Okay3,731.7

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, digital soil ph meter is a $145K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 61/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

digital soil ph meter market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $119K–$143K; units × avg price
Conversion rate: 8.4%
Avg BSR: #19
Page quality: 0%
Prime: 100%
Sponsored: 85%
Out of stock: 6.9%
Avg brand age: 39 months
Avg seller age: 170 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

21%

Luster Leaf20%
YAMRON20%
SONKIR12%
IRTOV10%
HSLGOVE9%
Dewilde Trading Co8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +60.3% search growth over the last 90 days.

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 3.7×

Open Trend

Top digital soil ph meter search terms

soil tester for garden nutrients30K/yr +44.0%6.8% conv.
digital soil tester12K/yr +57.2%2.8% conv.
digital soil ph meter8K/yr +90.6%5.1% conv.
digital ph meter for soil6K/yr +127.7%6.5% conv.
soil tester for lawn6K/yr +70.5%4.3% conv.
soil ph test kit for gardening3K/yr +52.1%10.0% conv.
soil ph kit2K/yr +36.0%8.1% conv.
ph tester for plants2K/yr +71.4%7.2% conv.
digital ph soil meter800/yr +49.1%7.5% conv.

All search terms

Top digital soil ph meter 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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$31.124.3★3,116 rev

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$14.574.1★2,280 rev

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$9.394.1★46,513 rev

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$28.884.2★1,903 rev

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$25.054.4★238 rev

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$12.0687 rev

1mo ago

Buladeke Moisture Meter for Plants 7-in-1 Digital Soil Tester Kit with Backlit LCD - Measures pH EC TDS Fertility Temp Moisture & Sunlight Garden Tools for Indoor & Outdoor

Buladeke$38.6325 rev

2mo ago

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$28.1867 rev

2mo ago

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$29.8940 rev

4mo ago

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$25.05238 rev

6mo ago

What buyers say about digital soil ph meter

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use28%

“Easy to Read”

Plant Growth16%

“my plants are very healthy”

Quality-Overall9%

“Excellent product”

Measurement/Reading Accuracy8%

“It is accurate”

Value For Money8%

“Good price”

Advertised Vs Actual Product7%

“Exactly as advertised”

Moist/Dry4%

“This thing is a life saver for my plants to help me keep the moisture level on-point”

Instructions/User Manual/Troubleshooting3%

“Simple instructions”

Durability2%

“Durable and easy to use”

Battery Life1%

“works well right out of the box with no batteries needed”

What buyers complain about

Measurement/Reading Accuracy25%

“Caution: Questionable Accuracy”

Functionality-Overall15%

“DOSNT WORK”

Durability8%

“Broke very easily”

Quality-Overall7%

“Complete garbage”

Value For Money6%

“This was a little bit more expensive”

Ease Of Use4%

“very messy to use”

Instructions/User Manual/Troubleshooting4%

“Horrible instructions”

Plant Growth3%

“Plants are growing so it has to be vastly wrong”

Moist/Dry3%

“was dry as a bone”

Color2%

“No color even registered”

Top return reasons

Measurement/Reading Accuracy37%

Functionality-Overall27%

Advertised Vs Actual Product8%

Defective Material/Parts5%

Value For Money4%

Instructions/User Manual/Troubleshooting2%

Ease Of Use2%

Size-Overall2%