Chlorine Tester
PassChlorine Tester scores 68 out of 100, a Pass. Shoppers spend an estimated $571K a year here, search demand grew +265.7% this quarter, and an estimated 0.6% of orders come back.
- Flapen Score
- 68 / 100Top 9% of 8,839 Patio, Lawn & Garden niches · +12 vs the category median of 5668
- Market size
- $571K/yr193K searches / yr
- 90-day growth
- +265.7%search demand this quarter
- Competition
- 78%top-5 click share · 12 brands · 36 sellers
Flapen Score
Chlorine Tester against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Chlorine Tester is stronger. Inside it, weaker.
Market
The Chlorine Tester market on Amazon at a glance
Shoppers on Amazon United States searched for Chlorine Tester 193K times last year and spent an estimated $571K. The top 5 brands take 81% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 68 out of 100, a Pass.
01 · Demand
An estimated 14.7% of those searches ended in a purchase.
Shoppers searched for this 193K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.7% of those searches ended in a purchase. Searches in the last 90 days moved +265.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $571K a year.
- Searches, last 12 months
- 193K
- Growth, 90 days vs prior 90
- +265.7%
- Conversion, latest week
- 14.7%
- Market size, estimated
- $571Ka year
- Peak month
- July10.6× the quietest month
- Top search term
- pool test27K searches a year
02 · Price
A sale here is worth $20.19.
Listings sell for $20.19 on average, from $9.89 to $43.31. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,250 to 1,500 of them. At $20.19 that is $25K to $30K a year per listing.
- Average price
- $20.19inside the $15 to $100 sweet spot
- Price range
- $9.89–$43.31
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- $25K–$30K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
85% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 5.1% of listings are out of stock. The average listing ranks #35 within Cleaning Tools & Chemicals. It carries 10,807 reviews at 4.15 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 92%
- Out of stock, average day
- 5.1%
- Average rank
- #35in Cleaning Tools & Chemicals
- Average rating
- 4.15 starsAmazon United States average 4.42 stars
- Average reviews
- 10,807per listing
- Listings tracked
- 13
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Chlorine Tester products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Clorox Pool&Spa My Pool Care Assistant 50 Test Strips
- Price
- $10.43
- Rating
- 4.6/5
- Reviews
- 4,986
- Age
- 11y ago

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
- Price
- $12.04
- Rating
- 4.4/5
- Reviews
- 25,599
- Age
- 4y ago

HTH 1279R Pool Care 6-Way Test Strips Swimming Pool Water Chemical Tester 35 Count
- Price
- $11.40
- Rating
- 4.6/5
- Reviews
- 50
- Age
- 1y ago

WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)
- Price
- $12.91
- Rating
- 4.4/5
- Reviews
- 6,600
- Age
- 7y ago

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
- Price
- $9.89
- Rating
- 4.4/5
- Reviews
- 44,517
- Age
- 7y ago
Trending
estimated 90-day click momentum
7 in 1 Chlorine Meter Digital Chlorine pH Tester Salt pH Meter for Saltwater Pool pH Conductivity for Hydroponic Drink Water TDS Meter YINMIK pH Chlorine Salinity EC TDS ORP Temp Reader for Aquarium
- Price
- $39.08
- Rating
- 1.7/5
- Reviews
- 6
- Age
- 3mo ago

GIDIGI Digital Chlorine Tester Pool Salinity Meter 7-in-1 pH Meter Test FAC pH Salt ORP TDS EC Hot Tub Chlorine Meter with Backlit Display Screen for Drinking Water Quality Chlorine Level Pool Tester
- Price
- $41.08
- Rating
- 3.9/5
- Reviews
- 93
- Age
- 6mo ago

HTH 1279R Pool Care 6-Way Test Strips Swimming Pool Water Chemical Tester 35 Count
- Price
- $11.40
- Rating
- 4.6/5
- Reviews
- 50
- Age
- 1y ago

EZTOCH pH Chlorine Tester 8 in 1 pH&Salt Meter Saltwater Pool Hydrogen
- Price
- $43.31
- Rating
- 3.4/5
- Reviews
- 49
- Age
- 5mo 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
- Price
- $10.75
- Rating
- 4.4/5
- Reviews
- 44,517
- Age
- 3y ago
Newest
by launch date
7 in 1 Chlorine Meter Digital Chlorine pH Tester Salt pH Meter for Saltwater Pool pH Conductivity for Hydroponic Drink Water TDS Meter YINMIK pH Chlorine Salinity EC TDS ORP Temp Reader for Aquarium
- Price
- $39.08
- Rating
- 1.7/5
- Reviews
- 6
- Age
- 3mo ago

EZTOCH pH Chlorine Tester 8 in 1 pH&Salt Meter Saltwater Pool Hydrogen
- Price
- $43.31
- Rating
- 3.4/5
- Reviews
- 49
- Age
- 5mo ago

GIDIGI Digital Chlorine Tester Pool Salinity Meter 7-in-1 pH Meter Test FAC pH Salt ORP TDS EC Hot Tub Chlorine Meter with Backlit Display Screen for Drinking Water Quality Chlorine Level Pool Tester
- Price
- $41.08
- Rating
- 3.9/5
- Reviews
- 93
- Age
- 6mo ago

HTH 1279R Pool Care 6-Way Test Strips Swimming Pool Water Chemical Tester 35 Count
- Price
- $11.40
- Rating
- 4.6/5
- Reviews
- 50
- Age
- 1y ago

LIME POOL 162 Pcs 7-Way Hot Tub Spa & Pool Test Strips - Accurate Readings in 15 Seconds
- Price
- $10.04
- Rating
- 4.5/5
- Reviews
- 903
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.
Brands
12 flat
Sellers
36
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
78%
Top 20: 100%
Open market
15%
- CLOROX Pool&Spa41%
- EASYTEST17%
- HTH11%
- JNW Direct7%
- WWD POOL5%
- Lupo Global4%
- Open — no brand owns it (6 brands, 15%)
Demand
Chlorine Tester search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 10.6×
Search terms
Top Chlorine Tester search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- pool test27K/yr
- clorox pool test strips25K/yr
- chlorine tester21K/yr
- pool chlorine tester12K/yr
- hth pool test strips9K/yr
- ph tester for pool7K/yr
- clorox test strips for pool7K/yr
- ph pool tester7K/yr
- digital chlorine tester8K/yr
- pool chemicals & water testing products12K/yr
Reviews and returns
What reviews say buyers love and hate about Chlorine Tester
We read the reviews and the return reasons for every product selling here.
“lack of accuracy”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Chlorine Tester questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









