Leak Sealer
MaybeBuyers convert on 12.2% of searches. But the top 5 products take 83% of clicks, so Leak Sealer is a Maybe.
- Flapen Score
- 60 / 100Top 32% of 8,839 Patio, Lawn & Garden niches · +4 vs the category median of 5660
- Market size
- $226K/yr80K searches / yr
- 90-day growth
- +83.6%search demand this quarter
- Competition
- 83%top-5 click share · 8 brands · 63 sellers
Flapen Score
Leak Sealer against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Leak Sealer is stronger. Inside it, weaker.
Market
The Leak Sealer market on Amazon at a glance
Shoppers on Amazon United States searched for Leak Sealer 80K times last year and spent an estimated $226K. The top 5 brands take 92% of clicks. Demand peaks in May–Jun. Flapen scores it 60 out of 100, a Maybe.
01 · Demand
An estimated 12.2% of those searches ended in a purchase.
Shoppers searched for this 80K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.2% of those searches ended in a purchase. Searches in the last 90 days moved +83.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $226K a year.
- Searches, last 12 months
- 80K
- Growth, 90 days vs prior 90
- +83.6%
- Conversion, latest week
- 12.2%
- Market size, estimated
- $226Ka year
- Peak month
- June2.6× the quietest month
- Top search term
- pool leak sealer15K searches a year
02 · Price
A sale here is worth $23.17.
Listings sell for $23.17 on average, from $6.30 to $41.65. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 1,000 to 1,250 of them. At $23.17 that is $23K to $29K a year per listing.
- Average price
- $23.17inside the $15 to $100 sweet spot
- Price range
- $6.30–$41.65
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $23K–$29K
- Returns
- 1.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
64% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #49 within Parts & Accessories. It carries 2,599 reviews at 4.15 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 100%
- Out of stock, average day
- 2.8%
- Average rank
- #49in Parts & Accessories
- Average rating
- 4.15 starsAmazon United States average 4.42 stars
- Average reviews
- 2,599per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Leak Sealer 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
Fix-A-Leak by Marlig for Swimming Pool Spa Hot Tub Leaks 32 oz White
- Price
- $29.11
- Rating
- 4.2/5
- Reviews
- 1,471
- Age
- 10y ago

Hot Tub Leak Sealer to Fix Leaks Easily - Spa Leak Sealer 16oz Advanced Spa Repair Chemical Made in the USA - AquaDoc
- Price
- $24.49
- Rating
- 3.7/5
- Reviews
- 1,428
- Age
- 5y ago

Marlig Fix-A-Leak Pool and Spa Leak Sealer - 32 oz
- Price
- $29.53
- Rating
- 4.1/5
- Reviews
- 3,497
- Age
- 15y ago

Lo-Chlor Leak Sealer for Swimming Pool Hot Tub and Spa Seals Minor Leaks Within 24 Hours No Need to Drain Pour into Skimmer for Inground and Swimming Pools Above Ground 32 oz
- Price
- $23.35
- Rating
- 3.8/5
- Reviews
- 185
- Age
- 16y ago

Fix-A-Leak Pool Spa and Hot Tub Leak Sealer 32 oz.
- Price
- $29.30
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 9y ago
Trending
estimated 90-day click momentum
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)
- Price
- $15.05
- Rating
- 4.4/5
- Reviews
- 1,177
- Age
- 1y ago

Fix-A-Leak Pool Spa and Hot Tub Leak Sealer 32 oz.
- Price
- $29.30
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 9y ago
![Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]](https://m.media-amazon.com/images/I/41S7P1MyM-L.jpg)
Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]
- Price
- $41.65
- Rating
- 4.6/5
- Reviews
- 372
- Age
- 5y ago

Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks Underwater or Above | Concrete Fiberglass & Variety of Other Surfaces | by Atlas Minerals
- Price
- $21.04
- Rating
- 4.5/5
- Reviews
- 4,966
- Age
- 20y ago

J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
- Price
- $6.30
- Rating
- 4.2/5
- Reviews
- 13,730
- Age
- 19y ago
Newest
by launch date
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)
- Price
- $15.05
- Rating
- 4.4/5
- Reviews
- 1,177
- Age
- 1y ago

Hot Tub Leak Sealer to Fix Leaks Easily - Spa Leak Sealer 16oz Advanced Spa Repair Chemical Made in the USA - AquaDoc
- Price
- $24.49
- Rating
- 3.7/5
- Reviews
- 1,428
- Age
- 5y ago
![Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]](https://m.media-amazon.com/images/I/41S7P1MyM-L.jpg)
Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]
- Price
- $41.65
- Rating
- 4.6/5
- Reviews
- 372
- Age
- 5y ago

Fix-A-Leak Pool Spa and Hot Tub Leak Sealer 32 oz.
- Price
- $29.30
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 9y ago

Marlig Fix-A-Leak Pool and Spa Leak Sealer - 8 oz
- Price
- $17.31
- Rating
- 3.9/5
- Reviews
- 418
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 83% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
63
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
83%
Top 20: 100%
Open market
5%
- Marlig Industries53%
- MAV AquaDoc17%
- Lo-Chlor12%
- Fix A Leak The Only One6%
- Epoxybond Pool Putty4%
- J-B Weld3%
- Open — no brand owns it (2 brands, 5%)
Demand
Leak Sealer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun · busiest ÷ quietest = 2.6×
Search terms
Top Leak Sealer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- pool leak sealer15K/yr
- hot tub leak sealer12K/yr
- fix a leak spa and hot tub10K/yr
- fix a leak pool leak sealer7K/yr
- fix a leak13K/yr
- pool leak repair4K/yr
- leak sealer6K/yr
- pool leak4K/yr
- spa leak sealer4K/yr
- hot tub stop leak3K/yr
Reviews and returns
What reviews say buyers love and hate about Leak Sealer
We read the reviews and the return reasons for every product selling here.
“Found leak”
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.
17 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 Leak Sealer 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









