---
title: "Taylor Pool Test Kit Refills — $144K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/taylor-pool-test-kit-refills"
last_updated: "2026-08-07T20:29:25.818Z"
locale: en
meta:
  description: "Niche score 59/100 · $144K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 59/100 · $144K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Taylor Pool Test Kit Refills — $144K/yr Amazon US Niche (2026) - Flapen"
---

# **taylor pool test kit refills**

**Worth a look**

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 31Growth 96Conversion 96Competition 32Returns 99Price range 86Avg price 95Brand share 8Review moat 63Quality gap 23

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Growth**

**Incredible****+132.6%**

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

**Conversion**

**Incredible****12.9%**

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

**Avg price**

**Incredible****$23.12**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$6.46–$83.22**

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

**Review moat**

**Good****995.65**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****66%**

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

**Market size**

**Okay****$144K**

$144K/yr · 48K searches

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")

According to Flapen's Amazon United States niche tracking, taylor pool test kit refills is a $144K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 59/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **taylor pool test kit refills market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$185K–$231K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#42**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**80%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**83 months**</dd>

<dt>**Avg seller age**</dt><dd>**165 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▼falling

**Sellers**

**68**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**1%**

- Taylor52% - taylor16% - TAYLOR16% - Taylor Technologies, Inc.11% - Taylor of London2% - Taylor Technologies2% - Open — no brand owns it (1 brand, 1%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +132.6% search growth over the last 90 days.

2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 9.6×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/taylor-pool-test-kit-refills/trend)

## **Top taylor pool test kit refills search terms**

- **taylor pool test kit refills**20K/yr+177.5%11.2% conv. - **taylor reagents**7K/yr+118.8%10.4% conv. - **taylor test kit refills**5K/yr+139.8%9.0% conv. - **taylor reagent refills**4K/yr+208.2%8.8% conv. - **taylor r-0004**4K/yr+129.4%33.3% conv. - **ph indicator solution**4K/yr-6.2%8.6% conv. - **reagent**4K/yr+75.9%2.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/taylor-pool-test-kit-refills/search-terms)

## **Top taylor pool test kit refills 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%$14K20%$29K30%$43K40%$57K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 20 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Taylor Replacement Reagent Refill Kits Prevent Corrosion - Basic Refill Kit - 2 oz.](https://m.media-amazon.com/images/I/51btBwikTIL.jpg)**Taylor Replacement Reagent Refill Kits Prevent Corrosion - Basic Refill Kit - 2 oz.**Taylor**$24.94**4.6★943 rev](https://www.amazon.com/dp/B004TSBLUC) [2![Taylor Replacement Reagent Refill Kits - Basic Refill Kit - 3/4 oz.](https://m.media-amazon.com/images/I/517gay6eOuL.jpg)**Taylor Replacement Reagent Refill Kits - Basic Refill Kit - 3/4 oz.**taylor**$15.81**4.4★630 rev](https://www.amazon.com/dp/B004TS04QO) [3![Taylor Technologies R-0004 pH Indicator Reagent 2 Ounce](https://m.media-amazon.com/images/I/41dXUUk+EcL.jpg)**Taylor Technologies R-0004 pH Indicator Reagent 2 Ounce**TAYLOR**$9.09**4.6★1,010 rev](https://www.amazon.com/dp/B0030EVB74) [4![Taylor R-0004-A Ph Indicator Refill .75 ounce](https://m.media-amazon.com/images/I/41xIve2dDJL.jpg)**Taylor R-0004-A Ph Indicator Refill .75 ounce**Taylor Technologies, Inc.**$7.52**4.7★442 rev](https://www.amazon.com/dp/B0002Z0NIC) [5![Taylor Technologies R-0013-C Cyanuric Acid Reagent 2 Ounce for Testing Cyanuric Acid Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA](https://m.media-amazon.com/images/I/41lLqubn7IL.jpg)**Taylor Technologies R-0013-C Cyanuric Acid Reagent 2 Ounce for Testing Cyanuric Acid Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA**Taylor**$9.90**4.8★860 rev](https://www.amazon.com/dp/B0002IXIZE)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Aabaco Taylor Technologies FAS-DPD Refill Kit Replacement for Taylor Test Kits R-0870-I Powder & R-0871-C Reagents for Accurate Pool & Spa Water Testing](https://m.media-amazon.com/images/I/41niDZw3fUL.jpg)**Aabaco Taylor Technologies FAS-DPD Refill Kit Replacement for Taylor Test Kits R-0870-I Powder & R-0871-C Reagents for Accurate Pool & Spa Water Testing**Aabaco**$30.27**6 rev3mo ago](https://www.amazon.com/dp/B0GW98SJZ9) [![Taylor R0870-I Swimming Pool Test Kit Replacement DPD Powder 10 Grams (2 Pack)](https://m.media-amazon.com/images/I/51jQJYDd7wL.jpg)**Taylor R0870-I Swimming Pool Test Kit Replacement DPD Powder 10 Grams (2 Pack)**Taylor**$22.95**259 rev9y ago](https://www.amazon.com/dp/B07G5FVQCF) [![Taylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red](https://m.media-amazon.com/images/I/41vh7mda5zL.jpg)**Taylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red**Taylor**$6.46**563 rev16y ago](https://www.amazon.com/dp/B003MS90XU) [![Taylor K-1005 DPD 9-in-1 Pool Test Kit for Free & Total Chlorine Bromine pH Base Demand Alkalinity Calcium Hardness Cyanuric Acid | Made in The USA 1 Count](https://m.media-amazon.com/images/I/51YqnrwzS4L.jpg)**Taylor K-1005 DPD 9-in-1 Pool Test Kit for Free & Total Chlorine Bromine pH Base Demand Alkalinity Calcium Hardness Cyanuric Acid | Made in The USA 1 Count**Taylor**$47.03**723 rev16y ago](https://www.amazon.com/dp/B003054WO2) [![Taylor K-1004 DPD 6-in-1 Pool Test Kit for for Free & Total Chlorine Bromine pH Acid Demand Total Alkalinity 100+ Tests Quick & Easy for Pools & Spas | Made in The USA](https://m.media-amazon.com/images/I/51UcdEqzobL.jpg)**Taylor K-1004 DPD 6-in-1 Pool Test Kit for for Free & Total Chlorine Bromine pH Acid Demand Total Alkalinity 100+ Tests Quick & Easy for Pools & Spas | Made in The USA**Taylor**$26.76**2,351 rev16y ago](https://www.amazon.com/dp/B00305A80O)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Aabaco Taylor Technologies FAS-DPD Refill Kit Replacement for Taylor Test Kits R-0870-I Powder & R-0871-C Reagents for Accurate Pool & Spa Water Testing](https://m.media-amazon.com/images/I/41niDZw3fUL.jpg)**Aabaco Taylor Technologies FAS-DPD Refill Kit Replacement for Taylor Test Kits R-0870-I Powder & R-0871-C Reagents for Accurate Pool & Spa Water Testing**Aabaco**$30.27**5.0★**▲ 112%**](https://www.amazon.com/dp/B0GW98SJZ9) [![Taylor Pool Water Test Kit Complete Swimming Pool Water Test Kit for Chlorine pH and Alkaline Levels Ideal for Pools Hot Tubs and Spas 1-Pack](https://m.media-amazon.com/images/I/517SAVNBrsL.jpg)**Taylor Pool Water Test Kit Complete Swimming Pool Water Test Kit for Chlorine pH and Alkaline Levels Ideal for Pools Hot Tubs and Spas 1-Pack**Taylor**$83.22**4.4★**▲ 55%**](https://www.amazon.com/dp/B004BGF7TI) [![Taylor Technologies R-0009-A Sulfuric Acid .12N Reagent 0.75 Ounce for Testing Total Alkalinity Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA](https://m.media-amazon.com/images/I/41xLtlfsV8L.jpg)**Taylor Technologies R-0009-A Sulfuric Acid .12N Reagent 0.75 Ounce for Testing Total Alkalinity Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA**Taylor**$8.86**4.7★**▲ 24%**](https://www.amazon.com/dp/B0002IXIPE) [![Taylor Technologies R-0013-C Cyanuric Acid Reagent 2 Ounce for Testing Cyanuric Acid Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA](https://m.media-amazon.com/images/I/41lLqubn7IL.jpg)**Taylor Technologies R-0013-C Cyanuric Acid Reagent 2 Ounce for Testing Cyanuric Acid Levels in Pool and Spas Dropper Rell for Water Test Kits Replace Annually | Made in the USA**Taylor**$9.90**4.8★**▲ 18%**](https://www.amazon.com/dp/B0002IXIZE) [![Taylor R-0001-C DPD Reagent #1 2 Ounce for Testing Chlorine and Bromine Sanitizer Levels in Pool and Spas Dropper Refill for Water Test Kits Replace Annually | Made in The USA](https://m.media-amazon.com/images/I/41LQ1pPoPBL.jpg)**Taylor R-0001-C DPD Reagent #1 2 Ounce for Testing Chlorine and Bromine Sanitizer Levels in Pool and Spas Dropper Refill for Water Test Kits Replace Annually | Made in The USA**Taylor**$11.41**4.4★**▲ 18%**](https://www.amazon.com/dp/B0002Z0MQU)

**~~View all trending →~~**

## **What buyers say about taylor pool test kit refills**

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

### **What buyers love **

**Quality-Overall**21%

*“Fabulous product”*

**Ease Of Use**14%

*“easy-to-read results”*

**Advertised Vs Actual Product**14%

*“Works as Advertised”*

**Value For Money**10%

*“Fair price”*

**Instructions/User Manual/Troubleshooting**9%

*“instructions are clear”*

**Measurement/Reading Accuracy**7%

*“seems to be pretty accurate”*

**Size-Overall**5%

*“Good price in this larger size”*

**Color**3%

*“With Taylor, the color transitions are incredibly distinct and accurate”*

**Water Resistance**3%

*“Great fo keeping water balanced”*

**Durability**3%

*“comes in a durable plastic container”*

### **What buyers complain about **

**Ease Of Use**17%

*“It is highly complicated”*

**Advertised Vs Actual Product**11%

*“Very different product”*

**Value For Money**11%

*“Might seem expensive”*

**Instructions/User Manual/Troubleshooting**9%

*“Instructions look intimidating”*

**Measurement/Reading Accuracy**7%

*“Tests hard to read”*

**Color**7%

*“Too hard to use and determine colors”*

**Functionality-Overall**6%

*“Didnt work”*

**Leak-Proof**5%

*“Chemicals leaked all over interior of box”*

**Certifications**5%

*“Does not include test for combined chlorine”*

**Size-Overall**3%

*“Small, only”*

### **Top return reasons **

**Leak-Proof**28%

**Functionality-Overall**18%

**Color**11%

**Advertised Vs Actual Product**10%

**Size-Overall**10%

**Value For Money**5%

**Measurement/Reading Accuracy**4%

**Certifications**3%

**Defective Material/Parts**3%

**Compatibility-Overall**2%

## **Common questions**

<dl>

<dt>**Is taylor pool test kit refills profitable to sell on Amazon United States?**</dt><dd>The niche generates $144K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +132.6%. Flapen's verdict: Worth a look (59/100).</dd>

<dt>**How competitive is the taylor pool test kit refills niche?**</dt><dd>7 brands and 68 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in taylor pool test kit refills?**</dt><dd>Top complaints mined from reviews: Ease Of Use, Advertised Vs Actual Product, Value For Money. The return rate is 0.2%.</dd>

<dt>**When does demand for taylor pool test kit refills peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 9.6× the quietest.</dd>

<dt>**What does it cost to enter the taylor pool test kit refills niche?**</dt><dd>Listings span $6.46–$83.22; the average listing price is $23.12 (sweet spot $15–$100). The average incumbent carries 996 reviews — the moat a new listing must climb.</dd>

</dl>

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