pool depth markers
Worth a lookShows a thin review moat (60 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible60.13avg incumbent reviews — the moat a new listing must climb
Growth
Great+97.2%90-day search growth — must beat 0% to launch
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Price range
Good$7.77–$27.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.32avg listing price — sweet spot $15–$100
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad$10K$10K/yr · 13K searches
According to Flapen's Amazon United States niche tracking, pool depth markers is a $10K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 60/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
pool depth markers market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $20K–$27K
- units × avg price
- Conversion rate
- 6.1%
- Avg BSR
- #60
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 2.6%
- Avg brand age
- 49 months
- Avg seller age
- 267 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
10
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
46%
Top 20: 96%
Open market
4%
- MOLESS33%
- Aquatic Custom Tile32%
- AOOCY11%
- wootile10%
- SMARSTICKER7%
- Sigo Signs3%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +97.2% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.0×
Top pool depth markers search terms
- pool depth markers11K/yr
- aquatic custom tile468/yr
- pool depth markers stickers for concrete1K/yr
Top pool depth markers 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aquatic Custom Tile 3FT Pool Depth Markers 6x6 Inches Vinyl Pool Stickers Swimming Pool Number Markers Pool Safety Signage Adhesive Pool Depth Marker Sticker for Decks MADE IN USA - (1 Pack)
Aquatic Custom Tile$12.424.6★234 rev
MOLESS 3FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 1 Pack
MOLESS$9.804.2★32 rev
Aquatic Custom Tile 5FT Pool Depth Markers 6x6 Inches Vinyl Pool Stickers Swimming Pool Number Markers Pool Safety Signage Adhesive Pool Depth Markers Stickers for Decks Made in USA - (1 Pack)
Aquatic Custom Tile$12.424.6★173 rev
6 Pieces Swimming No Diving Shallow Water Pool Warning Stickers
wootile$9.071.3★4 rev
MOLESS 4FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 3 Pack
MOLESS$26.754.9★13 rev
Newest
by launch dateMOLESS 4FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 3 Pack
MOLESS$26.7513 rev
MOLESS 3FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Stickers 3 Pack
MOLESS$26.6513 rev
MOLESS 5FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 3 Pack
MOLESS$27.0213 rev
Jutom 4 Pcs 3 FT Pool Depth Markers 6 x 6 Inches Vinyl Adhesive Pool Stickers Swimming Number Markers Safety Signage for Decks
Jutom$16.315 rev
6FT Pool Depth Stickers (2 Pack) Anti-Slip Vinyl Markers - 6x6 Inches Waterproof Safety Number Signage for Swimming Pool Decks
AOOCY$17.1724 rev
Trending
90-day click momentum
SmartSign 5 FT Pool Depth Marker 4 Letter Size 5.75 x 5.75 inches Vinyl Pool Sticker with Adhesive Anti-Skid Swimming Pool Number Markers Pool Safety Signage Made in USA
SmartSign$11.994.2★
MOLESS 4FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 3 Pack
MOLESS$26.754.9★
MOLESS 3FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Stickers 3 Pack
MOLESS$26.654.9★
MOLESS 5FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 3 Pack
MOLESS$27.024.9★
MOLESS 4FT Pool Depth Markers 6x6 Anti-Slip Vinyl Pool Sticker 1 Pack
MOLESS$10.164.2★
What buyers say about pool depth markers
What buyers praise and complain about, mined from review topics.What buyers love
“I think it will have great adhesion if the surface is clean and smooth”
“Durable Vinyl Material”
“Perfect size”
“looks good”
“the anti-slip vinyl provides great traction for bare feet”
“Overall, I am happy with the quality of this depth marker”
“Made from durable vinyl”
“Its clearly readable from distance and looks good”
“Clear instructions”
“Installation took a couple seconds”
What buyers complain about
“Adhesive is not sticky it is easy to peel off so will be returning”
“Didnt last more than a couple weeks”
“Not worth it”
“garbage quality”
“They are not water proof”
“They were too thin to”
“Its not much bigger”
Top return reasons
Common questions
- Is pool depth markers profitable to sell on Amazon United States?
- The niche generates $10K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +97.2%. Flapen's verdict: Worth a look (60/100).
- How competitive is the pool depth markers niche?
- 8 brands and 10 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in pool depth markers?
- Top complaints mined from reviews: Adhesion/Stickiness, Durability, Value For Money. The return rate is 1.6%.
- When does demand for pool depth markers peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.0× the quietest.
- What does it cost to enter the pool depth markers niche?
- Listings span $7.77–$27.02; the average listing price is $13.32 (sweet spot $15–$100). The average incumbent carries 60 reviews — the moat a new listing must climb.