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47

ph test strips

Skip it

Prices mostly outside the sweet spot ($2.53–$9.52) — this niche doesn't clear our bar today.

Market size 15Growth 49Conversion 96Competition 21Returns 99Price range 0Avg price 15Brand share 51Review moat 25Quality gap 75

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible13.1%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good75%

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

Growth

Okay+19.4%

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

Review moat

Bad4,920

avg incumbent reviews — the moat a new listing must climb

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad£58K

£58K/yr · 82K searches

Avg price

Bad£5.47

avg listing price — sweet spot $15–$100

Price range

Bad£2.53–£9.52

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

According to Flapen's Amazon United Kingdom niche tracking, ph test strips is a £58K/yr Amazon United Kingdom market (82K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 47/100.

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

ph test strips market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
£44K–£55K
units × avg price
Conversion rate
13.1%
Avg BSR
#7
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
6.7%
Avg brand age
42 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

27

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

17%

  • Lansonee30%
  • Fontee13%
  • Just Fitter13%
  • HOVIRAN10%
  • EASYTEST9%
  • LRMYS8%
  • Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +19.4% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top ph test strips search terms

  • ph test strips42K/yr
  • ph strips20K/yr
  • ph test6K/yr
  • ph test kit4K/yr
  • ph level tester3K/yr
  • ph testing strips3K/yr
  • ph strips for acidity3K/yr
All search terms

Top ph test strips 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%£6K20%£12K30%£17K40%£23K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about ph test strips

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

What buyers love

Ease Of Use30%

“Easy to use”

Value For Money16%

“Excellent value for money”

Advertised Vs Actual Product15%

“All as advertised”

Efficiency10%

“effective test strips”

Quality-Overall8%

“Recently purchased these strips because of the good reviews”

Measurement/Reading Accuracy3%

“Cant beat this brand, always reliable and fairly accurate”

Instructions/User Manual/Troubleshooting2%

“include clear instructions”

Color2%

“The colour change is clear”

Pureness2%

“They are really good for daily checks on the chemical levels”

Filtration2%

“other than changing filter no problems”

What buyers complain about

Functionality-Overall23%

“Doesnt work”

Color13%

“colours never change”

Quality-Overall13%

“does the job cheap quality”

Value For Money10%

“a bit cheaper with Amazon”

Measurement/Reading Accuracy10%

“DANGEROUS - inaccurate pH reading”

Defective Material/Parts4%

“This item keeps turning on and off, it is rubbish,”

Durability4%

“Didnt work after the first week fluctuated too much sent it back”

Moist/Dry4%

“Doesnt change at all looks like moisture has got in to the packets”

Strength4%

“Very flimsy”

Instructions/User Manual/Troubleshooting2%

“Vague instructions”

Top return reasons

Functionality-Overall37%
Color9%
Quality-Overall8%
Defective Material/Parts7%
Compatibility-Overall5%
Advertised Vs Actual Product5%
Value For Money4%
Measurement/Reading Accuracy4%
Certifications3%
Display-Overall3%

Common questions

Is ph test strips profitable to sell on Amazon United Kingdom?
The niche generates £58K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +19.4%. Flapen's verdict: Skip it (47/100).
How competitive is the ph test strips niche?
12 brands and 27 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in ph test strips?
Top complaints mined from reviews: Functionality-Overall, Color, Quality-Overall. The return rate is 0.2%.
When does demand for ph test strips peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the ph test strips niche?
Listings span £2.53–£9.52; the average listing price is £5.47 (sweet spot $15–$100). The average incumbent carries 4,920 reviews — the moat a new listing must climb.