---
title: "Pool Leak Detection Dye Kit — $498K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-leak-detection-dye-kit"
last_updated: "2026-08-05T21:22:48.846Z"
locale: en
meta:
  description: "Niche score 58/100 · $498K/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 58/100 · $498K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Pool Leak Detection Dye Kit — $498K/yr Amazon US Niche (2026) - Flapen"
---

# **pool leak detection dye kit**

**Worth a look**

Shows demand growing +214.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 60Growth 98Conversion 98Competition 2Returns 77Price range 77Avg price 77Brand share 0Review moat 63Quality gap 58

**Growth**

**Incredible****+214.6%**

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

**Conversion**

**Incredible****17.5%**

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

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$15.87**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.73–$30.14**

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

**Review moat**

**Good****997.67**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$498K**

$498K/yr · 179K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****97%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

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, pool leak detection dye kit is a $498K/yr Amazon United States market (179K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.

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

## **pool leak detection dye kit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**25K–30K**</dd><dd>avg 4,000–5,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$397K–$476K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**17.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#372**</dd>

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

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

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

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

<dt>**Avg brand age**</dt><dd>**59 months**</dd>

<dt>**Avg seller age**</dt><dd>**169 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **▼falling

**Sellers**

**20**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**97%**

Top 20: 100%

**Open market**

**0%**

- Escentile85% - Leakmaster9% - Leak Oracle6% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +214.6% search growth over the last 90 days.

7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 5.3×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-leak-detection-dye-kit/trend)

## **Top pool leak detection dye kit search terms**

- **pool leak detection kit**67K/yr+256.2%14.6% conv. - **leak detection dye**34K/yr+175.2%1.9% conv. - **pool leak detection dye kit**34K/yr+194.8%16.9% conv. - **pool dye leak detection kit**13K/yr+275.5%17.4% conv. - **pool leak dye**10K/yr+306.5%13.1% conv. - **pool leak dye kit**9K/yr+107.4%14.2% conv. - **pool leak detector**7K/yr+128.6%6.1% conv. - **swimming pool leak detection kit**3K/yr+263.8%13.0% conv. - **above ground pool leak detection**1K/yr+142.9%4.4% conv. - **vinyl pool liner leak detection**735/yr+341.9%5.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-leak-detection-dye-kit/search-terms)

## **Top pool leak detection dye kit 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%15%$75K30%$149K45%$224K60%$299K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)](https://m.media-amazon.com/images/I/41mhEAIhK6L.jpg)**Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)**Escentile**$15.05**4.4★1,177 rev](https://www.amazon.com/dp/B0DRV62BYX) [2![Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)](https://m.media-amazon.com/images/I/41nF8jrAeFL.jpg)**Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)**Escentile**$15.09**4.4★1,177 rev](https://www.amazon.com/dp/B0DD1VX3TH) [3![Leakmaster Pool Leak Detection Kit 8 oz Blue Dye with Reusable Syringe High-Visibility Leak Finder for Pools Hot Tubs & Spas 40+ Refills Professional Water Tracing Tool](https://m.media-amazon.com/images/I/31vn1X7Q99L.jpg)**Leakmaster Pool Leak Detection Kit 8 oz Blue Dye with Reusable Syringe High-Visibility Leak Finder for Pools Hot Tubs & Spas 40+ Refills Professional Water Tracing Tool**Leakmaster**$12.86**4.2★3,527 rev](https://www.amazon.com/dp/B07JW66D3Z) [4![Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz](https://m.media-amazon.com/images/I/41oAr0g5GSL.jpg)**Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz**Escentile**$30.14**4.0★49 rev](https://www.amazon.com/dp/B0G87RBBVN) [5![Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)](https://m.media-amazon.com/images/I/51f7CtfunsL.jpg)**Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)**Leak Oracle**$10.73**4.7★28 rev](https://www.amazon.com/dp/B0GKC5MRGF)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)](https://m.media-amazon.com/images/I/51f7CtfunsL.jpg)**Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)**Leak Oracle**$10.73**28 rev5mo ago](https://www.amazon.com/dp/B0GKC5MRGF) [![Pool Leak Detection Dye Kit by Leak Oracle 8 oz Fluorescent Yellow UV Pool Dye with Precision Applicator Made in USA Long-Lasting Formula for Pools Spas & Hot Tubs](https://m.media-amazon.com/images/I/51db5FW6XCL.jpg)**Pool Leak Detection Dye Kit by Leak Oracle 8 oz Fluorescent Yellow UV Pool Dye with Precision Applicator Made in USA Long-Lasting Formula for Pools Spas & Hot Tubs**Leak Oracle**$11.35**28 rev5mo ago](https://www.amazon.com/dp/B0GKBDGJ1Y) [![Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz](https://m.media-amazon.com/images/I/41oAr0g5GSL.jpg)**Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz**Escentile**$30.14**49 rev7mo ago](https://www.amazon.com/dp/B0G87RBBVN) [![Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)](https://m.media-amazon.com/images/I/41mhEAIhK6L.jpg)**Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)**Escentile**$15.05**1,177 rev1y ago](https://www.amazon.com/dp/B0DRV62BYX) [![Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)](https://m.media-amazon.com/images/I/41nF8jrAeFL.jpg)**Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)**Escentile**$15.09**1,177 rev1y ago](https://www.amazon.com/dp/B0DD1VX3TH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz](https://m.media-amazon.com/images/I/41oAr0g5GSL.jpg)**Concentrated Green Water Tracing Dye for Leak Detection Treats 6 000+ Gallons Non-Staining UV Dye for Toilets Pools Plumbing Septic Storm Drains 68 oz**Escentile**$30.14**4.0★**▲ 92%**](https://www.amazon.com/dp/B0G87RBBVN) [![Pool Leak Detection Dye Kit by Leak Oracle 8 oz Fluorescent Yellow UV Pool Dye with Precision Applicator Made in USA Long-Lasting Formula for Pools Spas & Hot Tubs](https://m.media-amazon.com/images/I/51db5FW6XCL.jpg)**Pool Leak Detection Dye Kit by Leak Oracle 8 oz Fluorescent Yellow UV Pool Dye with Precision Applicator Made in USA Long-Lasting Formula for Pools Spas & Hot Tubs**Leak Oracle**$11.35**4.7★**▲ 89%**](https://www.amazon.com/dp/B0GKBDGJ1Y) [![Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)](https://m.media-amazon.com/images/I/51f7CtfunsL.jpg)**Pool Leak Detection Dye Kit by Leak Oracle Leak Detection Dye with Precision Applicator 8 oz UV Pool Dye Made in USA for Pool Spa & Hot Tub (Vibrant Blue)**Leak Oracle**$10.73**4.7★**▲ 69%**](https://www.amazon.com/dp/B0GKC5MRGF) [![Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)](https://m.media-amazon.com/images/I/41mhEAIhK6L.jpg)**Pool Leak Detection Dye Kit - 75+ Tests - 2 Stainless Steel Precision Applicators - Superior Long Lasting Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Vibrant Blue)**Escentile**$15.05**4.4★**— 5%**](https://www.amazon.com/dp/B0DRV62BYX) [![Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)](https://m.media-amazon.com/images/I/41nF8jrAeFL.jpg)**Pool Leak Detection Dye Kit - with 2 Precision Applicators - 75+ Tests - Superior Long Lasting UV Pool Dye Easily Locates Leaks - for All Pool Spa & Hot Tub Types - 8 OZ (Fluorescent Yellow)**Escentile**$15.09**4.4★**▼ 16%**](https://www.amazon.com/dp/B0DD1VX3TH)

**~~View all trending →~~**

## **What buyers say about pool leak detection dye kit**

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

### **What buyers love **

**Leak-Proof**24%

*“confirms a leak or no leak”*

**Advertised Vs Actual Product**12%

*“Works as advertised”*

**Quality-Overall**12%

*“Great product”*

**Ease Of Use**9%

*“Easy to use”*

**Color**7%

*“The color was easy to spot”*

**Value For Money**7%

*“Worth the money”*

**Brightness/Shine/Glow**3%

*“Glows SUPER Bright”*

**Water Resistance**3%

*“It is very easy to see in the water”*

**Efficiency**2%

*“it worked exactly as intended”*

**Stain Resistance**2%

*“did not stain our filter heads”*

### **What buyers complain about **

**Leak-Proof**44%

*“Found leak”*

**Functionality-Overall**9%

*“It didn't work”*

**Stain Resistance**5%

*“This dye stains your pool”*

**Value For Money**5%

*“that is too expensive”*

**Color**3%

*“it was not looking very green or saturated”*

**Instructions/User Manual/Troubleshooting**3%

*“The directions for the leak detection were a bit hard to follow”*

**Ease Of Use**2%

*“Not as easy to identify locations as I hoped”*

**Water Resistance**1%

*“drought was causing water lose”*

**Size-Overall**1%

*“Tiny drops”*

**Product Condition**1%

*“I expect it to be new”*

### **Top return reasons **

**Leak-Proof**48%

**Functionality-Overall**14%

**Color**12%

**Advertised Vs Actual Product**7%

**Value For Money**7%

**Size-Overall**2%

**Defective Material/Parts**2%

**Product Condition**2%

**Stain Resistance**1%

**Maintenance And Repair**1%

## **Common questions**

<dl>

<dt>**Is pool leak detection dye kit profitable to sell on Amazon United States?**</dt><dd>The niche generates $498K/yr across 6 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +214.6%. Flapen's verdict: Worth a look (58/100).</dd>

<dt>**How competitive is the pool leak detection dye kit niche?**</dt><dd>3 brands and 20 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in pool leak detection dye kit?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Stain Resistance. The return rate is 1.9%.</dd>

<dt>**When does demand for pool leak detection dye kit peak?**</dt><dd>Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.3× the quietest.</dd>

<dt>**What does it cost to enter the pool leak detection dye kit niche?**</dt><dd>Listings span $10.73–$30.14; the average listing price is $15.87 (sweet spot $15–$100). The average incumbent carries 998 reviews — the moat a new listing must climb.</dd>

</dl>

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