Is soil testing kit profitable to sell on Amazon United Kingdom?

The niche generates £70K/yr across 29 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is +11.6%. Flapen's verdict: Worth a look (57/100).

How competitive is the soil testing kit niche?

23 brands and 58 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in soil testing kit?

Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Durability. The return rate is 0.8%.

When does demand for soil testing kit peak?

Demand peaks in Mar–Apr–May; the busiest month runs 5.4× the quietest.

What does it cost to enter the soil testing kit niche?

Listings span £3.14–£26.52; the average listing price is £11.76 (sweet spot $15–$100). The average incumbent carries 2,300 reviews — the moat a new listing must climb.

soil testing kit

Worth a look

Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Great55%

top-5 brand share — no brand owns this niche

Conversion

Great7.6%

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

Competition

Good55%

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

Price range

Okay£3.14–£26.52

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

Avg price

Okay£11.76

avg listing price — sweet spot $15–$100

Review moat

Okay2,299.9

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+11.6%

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

Market size

Bad£70K

£70K/yr · 79K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, soil testing kit is a £70K/yr Amazon United Kingdom market (79K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 57/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

soil testing kit market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: £59K–£71K; units × avg price
Conversion rate: 7.6%
Avg BSR: #16
Page quality: 0%
Prime: 90%
Sponsored: 93%
Out of stock: 0.0%
Avg brand age: 33 months
Avg seller age: 198 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 rising

Sellers

Top-5 brand share

55%

Top 20: 98%

Top-5 click share

55%

Top 20: 93%

Open market

38%

YAMRON15%
Viva Test11%
Luster Leaf10%
Garden Tutor10%
HOVIRAN9%
Sonkir7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.6% search growth over the last 90 days.

Peak months: Mar, Apr, May · busiest ÷ quietest = 5.4×

Open Trend

Top soil testing kit search terms

soil testing kit uk26K/yr +4.7%7.6% conv.
soil testing kit19K/yr +9.2%5.2% conv.
soil ph testing kit uk14K/yr +21.4%10.0% conv.
soil test kit7K/yr +4.0%5.0% conv.
soil ph test kit5K/yr +40.8%6.7% conv.
soil ph test3K/yr +36.9%7.1% conv.
soil test2K/yr +3.9%3.6% conv.
soil ph testing kit2K/yr +9.1%9.3% conv.
ph soil testing kit uk338/yr -34.7%8.9% conv.

All search terms

Top soil testing 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.

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

Viva Test Soil pH Testing Kit 100Pcs 3.5-9.0 Range Soil pH Tester Ideal Plant Watering Indicator Plant Markers Easy to Use and Accurate Results Suitable for Fruits and Vegetables House Plants

Viva Test£8.294.4★30 rev

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£16.654.4★184 rev

Garden Tutor Soil pH Test Kit (3.5-9 Range) | 100 Soil pH Test Strips

Garden Tutor£10.864.2★3,719 rev

Soil pH Test Kit-125 Soil pH Test Strips (3-9 Range) for Gardens Lawns

HOVIRAN£8.114.2★98 rev

Luster Leaf 1601 Rapitest Test Kit for Soil pH Nitrogen Phosphorous and Potash 1 Pack

Luster Leaf£19.554.1★6,450 rev

Newest

by launch date

Soil pH Test Kit Soil pH Test Strips 39 for Accurate Testing pH Level of Garden Lawn Flower Grass Vegetable Dirt Yard Outdoor Indoor Plants

DIPSTIK£7.3223 rev

4mo ago

My Garden Digital Soil Meter 4-in-1 - PH Meter for Soil Moisture Meter Temperature & Sunlight Sensor - Plant Moisture Tester with Digital Display & Garden Soil Analyzer for Healthier Plant Growth

My Garden Outdoor Living£10.302 rev

4mo ago

Viva Test Soil pH Testing Kit 100Pcs 3.5-9.0 Range Soil pH Tester Ideal Plant Watering Indicator Plant Markers Easy to Use and Accurate Results Suitable for Fruits and Vegetables House Plants

Viva Test£8.2930 rev

6mo ago

diymore 6-in-1 Soil Tester for Plants - Soil Moisture Temperature Humidity PH & Sunlight Meter Garden Soil Testing Kit for Indoor & Outdoor Plants (Not Included Battery)

diymore£13.657 rev

7mo ago

Veesper Soil Test Kit 1 Set Garden Soil Tester for Nitrogen Phosphorus Potassium Nutrient Levels Easy Home Test Kit for Lawn Agriculture Gardening Plants

Veesper£9.155 rev

9mo ago

What buyers say about soil testing kit

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

What buyers love

Ease Of Use31%

“easy to handle”

Plant Growth13%

“helped with my plants”

Value For Money11%

“reasonable price”

Advertised Vs Actual Product8%

“works as advertised”

Quality-Overall8%

“Great quality product”

Measurement/Reading Accuracy6%

“It seems very accurate”

Instructions/User Manual/Troubleshooting2%

“The instructions are fairly clear”

Battery Life2%

“battery life lasts ages”

Charging1%

“a single charge lasts a long time”

Color1%

“The color chart is simple to read, even for beginners, and feels accurate and reliable”

What buyers complain about

Measurement/Reading Accuracy30%

“Poor accuracy”

Functionality-Overall10%

“Doesn't really work very well”

Durability6%

“Broke on first day of using”

Quality-Overall6%

“which explained the poor performance consistently”

Instructions/User Manual/Troubleshooting3%

“The instructions that come with it are poor”

Moist/Dry3%

“I somewhat doubt the moisture”

Value For Money3%

“Would it actually cost quite a bit of money”

Plant Growth3%

“Many plants won't grow at all or just come up stunted”

Strength2%

“Very fragile”

Ease Of Use2%

“that was likely me not using it correctly”

Top return reasons

Measurement/Reading Accuracy31%

Functionality-Overall30%

Defective Material/Parts10%

Advertised Vs Actual Product6%

Durability3%

Quality-Overall2%

Size-Overall2%

Color2%

Value For Money1%

Moist/Dry1%

Common questions

Is soil testing kit profitable to sell on Amazon United Kingdom?: The niche generates £70K/yr across 29 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is +11.6%. Flapen's verdict: Worth a look (57/100).
How competitive is the soil testing kit niche?: 23 brands and 58 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in soil testing kit?: Top complaints mined from reviews: Measurement/Reading Accuracy, Functionality-Overall, Durability. The return rate is 0.8%.
When does demand for soil testing kit peak?: Demand peaks in Mar–Apr–May; the busiest month runs 5.4× the quietest.
What does it cost to enter the soil testing kit niche?: Listings span £3.14–£26.52; the average listing price is £11.76 (sweet spot $15–$100). The average incumbent carries 2,300 reviews — the moat a new listing must climb.