Is underwater pool patch kit profitable to sell on Amazon United States?

The niche generates $136K/yr across 17 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (66/100).

How competitive is the underwater pool patch kit niche?

12 brands and 58 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in underwater pool patch kit?

Top complaints mined from reviews: Adhesion/Stickiness, Water Resistance, Functionality-Overall. The return rate is 1.1%.

When does demand for underwater pool patch kit peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 75.0× the quietest.

What does it cost to enter the underwater pool patch kit niche?

Listings span $7.21–$24.94; the average listing price is $17.54 (sweet spot $15–$100). The average incumbent carries 3,013 reviews — the moat a new listing must climb.

underwater pool patch kit

Worth a look

Shows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible>1,000%

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

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.1%

return rate — above 5% kills the launch gate

Conversion

Great9.2%

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

Avg price

Great$17.54

avg listing price — sweet spot $15–$100

Price range

Good$7.21–$24.94

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

Brand share

Okay76%

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

Competition

Okay63%

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

Review moat

Okay3,013.18

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$136K

$136K/yr · 85K searches

Signals Trending Quality Gap

According to Flapen's Amazon United States niche tracking, underwater pool patch kit is a $136K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.

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

underwater pool patch kit market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: $105K–$140K; units × avg price
Conversion rate: 9.2%
Avg BSR: #27
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 10.4%
Avg brand age: 53 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

18%

Pool Above37%
T-REX11%
Aulock11%
GORILLA10%
Pool Patch7%
TOOLTROOPERS6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — >1,000% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 75.0×

Open Trend

Top underwater pool patch kit search terms

underwater pool patch kit40K/yr >1,000%6.2% conv.
underwater pool patch15K/yr +873.7%5.4% conv.
under water pool patch12K/yr >1,000%5.2% conv.
pool patch repair kit underwater13K/yr +947.9%6.1% conv.
underwater pool patch repair kit3K/yr +454.8%4.7% conv.
under water pool patches for above ground pools962/yr +677.5%6.7% conv.

All search terms

Top underwater pool patch 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

All-in-One Repair Kit for Above-Ground Pools | Fast Underwater-Capable Peel-and-Stick OR Adhesive Glue-Down Vinyl Patches & for Easy Set and Frame Pools 2-1/2 Inch Peel and Stick

Pool Above$15.623.9★2,440 rev

T-REX Waterproof and Pool Repair Tape - Patch Pool Liner No Kit Needed Permanent Works Underwater Sticks to Wet Surfaces - Clear 1.88 x 30 ft. (Pack of 1)

T-REX$11.104.3★2,168 rev

Gorilla Waterproof Patch & Seal Tape Clear Tape 4 x 8 (Pack of 1) - Permanent Weather Resistant Seal for Leaks and Repairs

GORILLA$14.454.3★29,742 rev

TITANPATCH PRO Waterproof Sealant Tape White 4 x10 Stops Leaks Fast & Stays Sealed for 15+ Years Sticks to RVs Roofs Pools Boats Gutters Built for Harsh Weather (-40F to 190F)

TOOLTROOPERS$17.054.3★431 rev

Aulock 20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 7.8in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools

Aulock$20.093.5★67 rev

Newest

by launch date

Paistely 4 in x 7 ft High-Viscosity Clear TPU Pool Repair Kit Underwater Inflatable Patch Repair Kit Self-Adhesive Pool Liner Patch for In-ground & Above Ground Pools Inflatable Hot Tubs & Floats

Paistely$11.9051 rev

3mo ago

Aulock 13W x 39L High-Viscosity TPU Pool Patch Repair Kit - Underwater Repairing Self-Adhesive Vinyl Pool Liner Patch Kit for Above Ground Pools Blue

Aulock$19.8025 rev

4mo ago

Aulock 20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 7.8in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools

Aulock$20.0967 rev

5mo ago

20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 4in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools

Aulock$14.9167 rev

5mo ago

Burro Adhesives 10-Pack Waterproof White Pool Patches - Professional Grade PVC Repair Kit with 2.75 x 4 Heavy Duty Patches for Commercial & Residential Vinyl Liner Pools Works Underwater & Dry

Pool Patch$19.64190 rev

7mo ago

What buyers say about underwater pool patch kit

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

What buyers love

Adhesion/Stickiness17%

“stick very well”

Quality-Overall10%

“Better than other brands I have used”

Leak-Proof10%

“no water is leaking through”

Ease Of Use8%

“Easy to use”

Water Resistance8%

“Definitely waterproof”

Value For Money6%

“Great price”

Durability6%

“They are durable”

Advertised Vs Actual Product5%

“works as advertised”

Efficiency3%

“does the job correctly”

Strength3%

“it is holding strong”

What buyers complain about

Adhesion/Stickiness30%

“Doesn't stick well at all”

Water Resistance15%

“Does not work under water”

Functionality-Overall14%

“it didn't do the job”

Leak-Proof10%

“it was leaking a lot of air”

Durability5%

“Starts coming apart in 1 day”

Advertised Vs Actual Product3%

“false advertisement”

Quality-Overall2%

“Straight garbage”

Value For Money2%

“this could be more expensive than you think”

Strength1%

“Not strong enough”

Ease Of Use1%

“once its on hard to pull off”

Top return reasons

Adhesion/Stickiness36%

Size-Overall13%

Functionality-Overall12%

Advertised Vs Actual Product8%

Leak-Proof7%

Value For Money4%

Maintenance And Repair4%

Water Resistance4%

Defective Material/Parts3%

Color2%

Common questions

Is underwater pool patch kit profitable to sell on Amazon United States?: The niche generates $136K/yr across 17 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (66/100).
How competitive is the underwater pool patch kit niche?: 12 brands and 58 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in underwater pool patch kit?: Top complaints mined from reviews: Adhesion/Stickiness, Water Resistance, Functionality-Overall. The return rate is 1.1%.
When does demand for underwater pool patch kit peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 75.0× the quietest.
What does it cost to enter the underwater pool patch kit niche?: Listings span $7.21–$24.94; the average listing price is $17.54 (sweet spot $15–$100). The average incumbent carries 3,013 reviews — the moat a new listing must climb.