Is pool leak detection dye kit profitable to sell on Amazon United States?

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).

How competitive is the pool leak detection dye kit niche?

3 brands and 20 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in pool leak detection dye kit?

Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Stain Resistance. The return rate is 1.9%.

When does demand for pool leak detection dye kit peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.3× the quietest.

What does it cost to enter the pool leak detection dye kit niche?

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.

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.

Growth

Incredible+214.6%

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

Conversion

Incredible17.5%

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

Returns

Great1.9%

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

Good997.67

avg incumbent reviews — the moat a new listing must climb

Market size

Good$498K

$498K/yr · 179K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

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

pool leak detection dye kit market data

Units sold / yr: 25K–30K; avg 4,000–5,000/product
Revenue / yr: $397K–$476K; units × avg price
Conversion rate: 17.5%
Avg BSR: #372
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 59 months
Avg seller age: 169 days

Competition & brand share

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

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

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.

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

Open Trend

Top pool leak detection dye kit search terms

pool leak detection kit67K/yr +256.2%14.6% conv.
leak detection dye34K/yr +175.2%1.9% conv.
pool leak detection dye kit34K/yr +194.8%16.9% conv.
pool dye leak detection kit13K/yr +275.5%17.4% conv.
pool leak dye10K/yr +306.5%13.1% conv.
pool leak dye kit9K/yr +107.4%14.2% conv.
pool leak detector7K/yr +128.6%6.1% conv.
swimming pool leak detection kit3K/yr +263.8%13.0% conv.
above ground pool leak detection1K/yr +142.9%4.4% conv.
vinyl pool liner leak detection735/yr +341.9%5.5% conv.

All 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.

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

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$15.054.4★1,177 rev

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$15.094.4★1,177 rev

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$12.864.2★3,527 rev

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$30.144.0★49 rev

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$10.734.7★28 rev

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)

Leak Oracle$10.7328 rev

5mo ago

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$11.3528 rev

5mo ago

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$30.1449 rev

7mo ago

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$15.051,177 rev

1y ago

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$15.091,177 rev

1y ago

What buyers say about pool leak detection dye kit

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

What buyers love

Leak-Proof24%

“confirms a leak or no leak”

Advertised Vs Actual Product12%

“Works as advertised”

Quality-Overall12%

“Great product”

Ease Of Use9%

“Easy to use”

Color7%

“The color was easy to spot”

Value For Money7%

“Worth the money”

Brightness/Shine/Glow3%

“Glows SUPER Bright”

Water Resistance3%

“It is very easy to see in the water”

Efficiency2%

“it worked exactly as intended”

Stain Resistance2%

“did not stain our filter heads”

What buyers complain about

Leak-Proof44%

“Found leak”

Functionality-Overall9%

“It didn't work”

Stain Resistance5%

“This dye stains your pool”

Value For Money5%

“that is too expensive”

Color3%

“it was not looking very green or saturated”

Instructions/User Manual/Troubleshooting3%

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

Ease Of Use2%

“Not as easy to identify locations as I hoped”

Water Resistance1%

“drought was causing water lose”

Size-Overall1%

“Tiny drops”

Product Condition1%

“I expect it to be new”

Top return reasons

Leak-Proof48%

Functionality-Overall14%

Color12%

Advertised Vs Actual Product7%

Value For Money7%

Size-Overall2%

Defective Material/Parts2%

Product Condition2%

Stain Resistance1%

Maintenance And Repair1%

Common questions

Is pool leak detection dye kit profitable to sell on Amazon United States?: 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).
How competitive is the pool leak detection dye kit niche?: 3 brands and 20 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in pool leak detection dye kit?: Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Stain Resistance. The return rate is 1.9%.
When does demand for pool leak detection dye kit peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 5.3× the quietest.
What does it cost to enter the pool leak detection dye kit niche?: 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.