deck sealer waterproof
Worth a lookShows a sweet-spot price point ($31.32 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$31.32avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Price range
Great$9.24–$76.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+80.1%90-day search growth — must beat 0% to launch
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Market size
Good$413K$413K/yr · 187K searches
Review moat
Okay1,805.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad80%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, deck sealer waterproof is a $413K/yr Amazon United States market (187K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Sep. Verdict: Worth a look — 56/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
deck sealer waterproof market data
- Units sold / yr
- 15K–20K
- avg 1,000–1,250/product
- Revenue / yr
- $470K–$626K
- units × avg price
- Conversion rate
- 7.0%
- Avg BSR
- #81
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 17%
- Out of stock
- 0.9%
- Avg brand age
- 80 months
- Avg seller age
- 162 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
34
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
0%
- Thompson's93%
- Seal-Once5%
- Roxil2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +80.1% search growth over the last 90 days.Peak months: Apr, May, Jun, Sep · busiest ÷ quietest = 4.7×
Top deck sealer waterproof search terms
- thompsons water seal86K/yr
- thompson water seal20K/yr
- deck sealer waterproof18K/yr
- thompsons water seal 5 gallon12K/yr
- wood protector outdoor5K/yr
- trailer deck sealer8K/yr
- fence sealer5K/yr
- wood treatment outdoor waterproof4K/yr
- deck sealant4K/yr
- thomson water seal2K/yr
Top deck sealer waterproof 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Thompsons WaterSeal Clear Wood Sealer Clear 1 Gallon
Thompson's$19.794.7★378 rev
Thompsons WaterSeal Multi-Surface Waterproofer Stain Clear 1 Gallon
Thompson's$17.724.5★5,572 rev
Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer Natural Cedar 1 Gallon
Thompson's$30.134.6★446 rev
Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer Chestnut Brown 1 Gallon
Thompson's$30.264.5★534 rev
SEAL-ONCE Marine Penetrating Wood Sealer and Waterproofer Clear 1 Gallon
Seal-Once$60.064.3★1,937 rev
Newest
by launch date
Roxil Wood Sealer Liquid (1 Gallon Clear) - 10 Year Waterproof Outdoor Wood Protection Liquid for Deck Fence Sheds and Furniture
Roxil$32.08176 rev
Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer Natural Cedar 1 Gallon
Thompson's$30.13446 rev
Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer Chestnut Brown 1 Gallon
Thompson's$30.26534 rev
Thompsons WaterSeal Transparent Waterproofing Wood Stain and Sealer Chestnut Brown 1 Gallon
Thompson's$26.55612 rev
Thompsons WaterSeal Clear Waterproofing Wood Stain and Sealer 5 Gallon
Thompson's$76.8346 rev
Trending
90-day click momentumThompsons WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer Natural Cedar 1 Gallon
Thompson's$30.134.6★
Thompsons WaterSeal Transparent Waterproofing Wood Stain and Sealer Chestnut Brown 1 Gallon
Thompson's$26.554.4★
Thompsons WaterSeal Clear Wood Sealer Clear 1 Gallon
Thompson's$19.794.7★
Thompsons WaterSeal Multi-Surface Waterproofer Stain Clear 12 oz Aerosol Can
Thompson's$9.244.5★
Roxil Wood Sealer Liquid (1 Gallon Clear) - 10 Year Waterproof Outdoor Wood Protection Liquid for Deck Fence Sheds and Furniture
Roxil$32.084.5★
What buyers say about deck sealer waterproof
What buyers praise and complain about, mined from review topics.What buyers love
“The best thing I put on my deck all this year”
“Great for other applications”
“Good Price”
“Its clear and allows the true wood to come through”
“Easy to use”
“Works as advertised”
“enhances the color”
“Water repellent”
“That makes it durable, too”
“Great water seal stain”
What buyers complain about
“color is more red”
“Bad quality”
“Leaking can”
“Just doesnt last more than a month or two”
“leaving a sticky”
“Do not allow to Freeze”
“wouldn't spray at all”
“Shoukd be priced cheaper”
“Water did not bead up as I expected”
“The end result looked immediately terrible. the finish was a blotchy mess of matte and gloss”
Top return reasons
Common questions
- Is deck sealer waterproof profitable to sell on Amazon United States?
- The niche generates $413K/yr across 12 tracked products. 90-day search growth is +80.1%. Flapen's verdict: Worth a look (56/100).
- How competitive is the deck sealer waterproof niche?
- 3 brands and 34 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in deck sealer waterproof?
- Top complaints mined from reviews: Color, Quality-Overall, Leak-Proof. The return rate is 1.3%.
- When does demand for deck sealer waterproof peak?
- Demand peaks in Apr–May–Jun–Sep; the busiest month runs 4.7× the quietest.
- What does it cost to enter the deck sealer waterproof niche?
- Listings span $9.24–$76.83; the average listing price is $31.32 (sweet spot $15–$100). The average incumbent carries 1,806 reviews — the moat a new listing must climb.