Ph Meter
Ph Meter shows beatable incumbent ratings (4.0★), but soft demand (-2.4% this quarter) keeps it on the watch list.
Flapen Score
Is Ph Meter profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Ph Meter is a £173K/yr Amazon United Kingdom market (138K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 55/100.
Ph Meter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -2.4% over the last 90 days and 7.8% of searches end in a purchase.
£173K
revenue / yr
Who owns the niche?
The top 5 brands hold 82% of demand, so 18% of the market is open.
18%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.
0/100
page quality · 17 products
Top Ph Meter products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
flintronic Digital pH 0.01pH High Accuracy pH Tester 2% Reading Accuracy PH Temp Water Testers pH Meters for Household Drinking Water Pool Hydroponics Aquarium
- Price
- £5.68
- Rating
- 3.9/5
- Reviews
- 1,088
- Age
- 3y ago

YINMIK Digital pH Meter 2-in-1 pH Tester for Water with Calibration Buffer
- Price
- £13.35
- Rating
- 4.3/5
- Reviews
- 268
- Age
- 1y ago

Digital pH Meter Water PPM Tester Color Screen 4 in 1 pH Tester pH EC TDS Temp Water Quality Test Pen Suitable for Hydroponics NFC DWC Swimming Pool Hot Tub Drinking Water Brewing&Fermentation
- Price
- £29.71
- Rating
- 4.3/5
- Reviews
- 245
- Age
- 1y ago

GIDIGI Digital pH Meter High Accuracy Portable Water Tester with Calibration Powders Color LCD Backlit Display with pH Test Strip Function for Lab Pools Hydroponics Aquariums Hot Tubs Drinking Water
- Price
- £16.07
- Rating
- 4.0/5
- Reviews
- 352
- Age
- 1y ago

UIUZMAR Food pH Tester Digital pH Meter for Food Fermentation
- Price
- £31.90
- Rating
- 4.4/5
- Reviews
- 378
- Age
- 1y ago
Trending
90-day click momentum
Digital pH Meter PH Tester for Water 0.01PH High-Precision Water Quality Tester 0-14PH Measurement Range Auto Calibration and Clear Display for Swimming Pool Drinking Water Aquariums Hydroponics
- Price
- £8.80
- Rating
- 3.6/5
- Reviews
- 8
- Age
- 2mo ago

PH Meter Digital High Accuracy Water Quality PH Meter with ATC 0-14 Measurement Range PH Tester for Household Drinking Water Hydroponics Aquarium Water Pool(Orange-01)
- Price
- £11.03
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 7mo ago

GIDIGI Digital pH Meter High Accuracy Portable Water Tester with Calibration Powders Color LCD Backlit Display with pH Test Strip Function for Lab Pools Hydroponics Aquariums Hot Tubs Drinking Water
- Price
- £16.07
- Rating
- 4.0/5
- Reviews
- 352
- Age
- 1y ago

YINMIK Digital pH Meter 2-in-1 pH Tester for Water with Calibration Buffer
- Price
- £13.35
- Rating
- 4.3/5
- Reviews
- 268
- Age
- 1y ago

UIUZMAR Water pH TDS Meter Pen pH EC Meter Hydroponic
- Price
- £23.53
- Rating
- 4.2/5
- Reviews
- 1,080
- Age
- 2y ago
Newest
by launch date
Digital pH Meter PH Tester for Water 0.01PH High-Precision Water Quality Tester 0-14PH Measurement Range Auto Calibration and Clear Display for Swimming Pool Drinking Water Aquariums Hydroponics
- Price
- £8.80
- Rating
- 3.6/5
- Reviews
- 8
- Age
- 2mo ago

PH Meter Digital High Accuracy Water Quality PH Meter with ATC 0-14 Measurement Range PH Tester for Household Drinking Water Hydroponics Aquarium Water Pool(Orange-01)
- Price
- £11.03
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 7mo ago

YINMIK Digital pH Meter 4 in 1 pH Pen EC TDS Tester for Water Hydroponics pH and EC Conductivity PPM Water Tester with ATC for Nutrients Growing Indoor Garden Home Brewing Pool Aquarium Drinking Water
- Price
- £29.16
- Rating
- 4.3/5
- Reviews
- 541
- Age
- 1y ago

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
- Price
- £16.65
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 1y ago

GIDIGI Digital pH Meter High Accuracy Portable Water Tester with Calibration Powders Color LCD Backlit Display with pH Test Strip Function for Lab Pools Hydroponics Aquariums Hot Tubs Drinking Water
- Price
- £16.07
- Rating
- 4.0/5
- Reviews
- 352
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 falling
Sellers
21
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
15%
- flintronic41%
- YINMIK14%
- GIDIGI11%
- UIUZMAR11%
- Qtksceadlnce4%
- JIANGBINGREN4%
- Open — no brand owns it (6 brands, 15%)
Ph Meter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.2×
Top Ph Meter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- ph meter50K/yr
- ph tester20K/yr
- ph tester for water14K/yr
- ph pen12K/yr
- ph meter for water10K/yr
- water ph tester7K/yr
- ph water tester6K/yr
- digital ph meter5K/yr
- ph meter for food6K/yr
- ph probe4K/yr
What reviews say buyers love and hate about Ph Meter
What buyers mention most, as a share of all reviews.
What buyers love
88% of reviews“Easy to use”
“Ok for the price”
“Works perfectly”
“The instructions are very clear”
“works as advertised”
What buyers complain about
83% of reviews“Broke down quickly”
“Little tricky to get calibration done”
“Poor Quality”
“Not a cheap product”
“Doesnt work”
Ph Meter return rate & reasons
Why buyers send it back, as a share of all return requests.
1.4%
Return rate
8%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Ph Meter questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









