Is pool test strips profitable to sell on Amazon United States?

The niche generates $2.9M/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +250.3%. Flapen's verdict: Launch it (66/100).

How competitive is the pool test strips niche?

10 brands and 64 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in pool test strips?

Top complaints mined from reviews: Measurement/Reading Accuracy, Color, Functionality-Overall. The return rate is 0.5%.

When does demand for pool test strips peak?

Demand peaks in May–Jun–Jul; the busiest month runs 5.6× the quietest.

What does it cost to enter the pool test strips niche?

Listings span $9.45–$22.58; the average listing price is $12.35 (sweet spot $15–$100). The average incumbent carries 14,301 reviews — the moat a new listing must climb.

pool test strips

Launch it

A $2.9M/yr market growing +250.3% this quarter with returns at 0.5% — clears our launch bar.

Conversion

Incredible21.1%

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

Growth

Incredible+250.3%

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

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Market size

Incredible$2.9M

$2.9M/yr · 1.1M searches

Price range

Good$9.45–$22.58

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

Avg price

Good$12.35

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Competition

Bad72%

top-5 click share — a locked-up shelf

Review moat

Bad14,301.31

avg incumbent reviews — the moat a new listing must climb

Signals Trending

According to Flapen's Amazon United States niche tracking, pool test strips is a $2.9M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 86% of demand. Demand peaks in May–Jun–Jul. Verdict: Launch it — 66/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

pool test strips market data

Units sold / yr: 200K–250K; avg 20,000–25,000/product
Revenue / yr: $2.5M–$3.1M; units × avg price
Conversion rate: 21.1%
Avg BSR: #9
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.0%
Avg brand age: 58 months
Avg seller age: 144 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

10%

EASYTEST40%
JNW Direct16%
AquaChek11%
LIME POOL11%
CLOROX Pool&Spa8%
Dr.Tim.Wang4%
Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +250.3% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 5.6×

Open Trend

Top pool test strips search terms

pool test strips503K/yr +609.2%18.0% conv.
hot tub test strips187K/yr +10.5%16.8% conv.
spa test strips for hot tub83K/yr +20.8%17.1% conv.
pool test strips for above ground pool27K/yr >1,000%16.2% conv.
swimming pool test strips26K/yr +301.3%12.3% conv.
pool strips22K/yr +470.4%18.3% conv.
test strips for pool water23K/yr +649.0%16.1% conv.
spa test strips56K/yr +17.7%13.7% conv.
pool testing strips26K/yr +329.4%17.9% conv.
pool water test strips19K/yr +429.2%16.8% conv.

All search terms

Top pool 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.

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

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

EASYTEST 7-Way Pool Test Strips 150 Strips Water Chemical Testing for Hot tub and Spa Accurate Test Bromine Total Alkalinity pH Free Chlorine Total Hardness Cyanuric Acid and Total Chlorine

EASYTEST$12.044.4★25,599 rev

LIME POOL 162 Pcs 7-Way Hot Tub Spa & Pool Test Strips - Accurate Readings in 15 Seconds

LIME POOL$10.044.5★903 rev

JNW 7-in-1 Pool Test Strips 100 Quick & Accurate Test Strips for Pool Water Spa Test Strips for Hot Tub Chlorine Test Strips Bromine pH Alkalinity Hardness & More - Swimming Pool Test Kit

JNW Direct$9.894.4★44,517 rev

Clorox Pool&Spa My Pool Care Assistant 50 Test Strips

CLOROX Pool&Spa$10.434.6★4,986 rev

AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yellow Test Strips - Swimming Pool Test Strips For pH Free Chlorine Total Alkalinity and Cyanuric Acid - Quick and Accurate Results - Testing Kit

AquaChek$11.834.7★16,339 rev

Newest

by launch date

Pool Test Strips 7 in 1 (150 Strips) with App Easy & Accurate Swimming Pool Water Smart Strips Testing for pH Alkalinity Free Chlorine Total Chlorine Bromine Hardness & Stabilizer

Bliss Pool$10.45131 rev

9mo ago

HYCHEK 7 in 1 Accurate Pool Test Strips 150-Count Hot Tub & Spa Test Strips Water Chemical Testing Kit for Bromine Chlorine pH Hardness More Fast & Easy Test Way

HYCHEK$10.41103 rev

10mo ago

LIME POOL 162 Pcs 7-Way Hot Tub Spa & Pool Test Strips - Accurate Readings in 15 Seconds

LIME POOL$10.04903 rev

1y ago

Dr.Tim.Wang Pool and Hot Tub Test Strips - Medical Grade Precision 4 in 1 Pool Water Test Kit - Testing pH Free Chlorine(Bromine) Total Alkalinity & Cyanuric Acid

Dr.Tim.Wang$9.453,591 rev

3y ago

JNW 7-in-1 Pool Test Strips 150 Quick & Accurate Test Strips for Pool Water Spa Test Strips for Hot Tub Chlorine Test Strips Bromine pH Alkalinity Hardness & More - Swimming Pool Test Kit

JNW Direct$10.7544,517 rev

3y ago

What buyers say about pool test strips

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

What buyers love

Ease Of Use35%

“Easy to read”

Value For Money16%

“Good Value”

Quality-Overall13%

“Perfect for the hot tub”

Advertised Vs Actual Product12%

“Exactly as advertised”

Measurement/Reading Accuracy5%

“Very Accurate”

Color3%

“the color accuracy is great”

Efficiency2%

“Strips worked well”

Pureness2%

“Total chlorine was spot on”

Water Resistance2%

“Great product to test water”

Functionality-Overall1%

“Works perfectly”

What buyers complain about

Measurement/Reading Accuracy33%

“Accuracy is a bit off”

Color21%

“Colors dont match”

Functionality-Overall9%

“Does not work as advertised”

Value For Money8%

“cost a bit more”

Quality-Overall6%

“Poor quality control”

Ease Of Use3%

“Unusable”

Advertised Vs Actual Product2%

“Deceptive”

Water Resistance2%

“No good test water”

Contamination2%

“chlorine and alkaline dont read anything”

Natural Resource Wastage2%

“Total waste”

Top return reasons

Measurement/Reading Accuracy38%

Functionality-Overall18%

Value For Money9%

Color9%

Advertised Vs Actual Product9%

Certifications3%

Defective Material/Parts3%

Product Condition2%

Size-Overall1%

Quality-Overall1%

Common questions

Is pool test strips profitable to sell on Amazon United States?: The niche generates $2.9M/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +250.3%. Flapen's verdict: Launch it (66/100).
How competitive is the pool test strips niche?: 10 brands and 64 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in pool test strips?: Top complaints mined from reviews: Measurement/Reading Accuracy, Color, Functionality-Overall. The return rate is 0.5%.
When does demand for pool test strips peak?: Demand peaks in May–Jun–Jul; the busiest month runs 5.6× the quietest.
What does it cost to enter the pool test strips niche?: Listings span $9.45–$22.58; the average listing price is $12.35 (sweet spot $15–$100). The average incumbent carries 14,301 reviews — the moat a new listing must climb.