pool thermometer
Launch itA $3.1M/yr market growing +240.2% this quarter with returns at 0.8% — clears our launch bar.
Growth
Incredible+240.2%90-day search growth — must beat 0% to launch
Market size
Incredible$3.1M$3.1M/yr · 1.9M searches
Returns
Incredible0.8%return rate — above 6% kills the launch gate
Conversion
Great11.7%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Good$6.56–$32.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$14.05avg listing price — sweet spot $15–$100
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,420.65avg incumbent reviews — the moat a new listing must climb
Brand share
Okay77%top-5 brand share — brands hold most of the demand
According to Flapen's Amazon United States niche tracking, pool thermometer is a $3.1M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May–Jun–Jul. Verdict: Launch it — 79/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 200K–250K
- avg 5,000–6,000/product
- Revenue / yr
- $2.8M–$3.5M
- units × avg price
- Launch success
- 95%
- 18 of 19 new (360d)
- Conversion rate
- 11.7%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 8.5%
- Avg brand age
- 47 months
- Avg seller age
- 176 days
Competition
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
28
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
49%
Top 20: 86%
Open market
18%
- XY-WQ34%
- Inpool15%
- TempPro15%
- LuxBlue8%
- Unipool6%
- Baldr4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +240.2% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 12.3×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 34 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TempPro Waterproof Wireless Pool Thermometer Easy Read Digital Pool Thermometer Floating for Swimming Pool Hot Tub Cold Plunge Pond Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)
TempPro$29.234.3★1,692 rev
XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pools Spas Hot Tubs Ponds (Turtle)
XY-WQ$8.134.4★1,117 rev
Pool Thermometer Floating Water Temperature Thermometer with String Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pools Spas Hot Tubs & Aquariums.(White)
Inpool$9.234.3★747 rev
XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pools Spas Hot Tubs Ponds (Flamingo)
XY-WQ$8.704.0★16,027 rev
Floating Pool Thermometer Large Display with String Easy to Read Shatter Resistant for Outdoor & Indoor Swimming Pools Spas Hot Tubs & Aquariums (Turtle)
Unipool$8.254.4★1,819 rev
Newest
by launch date
FirstE 2026 Upgrade Solar Digital Pool Thermometer Come with Rope | Backlit LCD Display for Easy Read | Flamingo Pool Temperature Thermometer Floating Design | Ultra-accurate Temperature Gauge for Spa
FirstE$12.7180 rev
XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pool Spas Hot Tubs Ponds (Dolphin)
XY-WQ$9.4982 rev
Sinbyuer 2026 Solar Digital Pool Thermometer with Rope | Easy Read Large LCD Display & Big Numbers Floating Pool Thermometer | High Precision & IP68 Waterproof Pools Temperature Gauge for Hot Tub Spa
Sinbyuer$15.38127 rev
XY-WQ 2 Pack Floating Pool Thermometer Large Size Easy Read for Water Temperature with String for Outdoor and Indoor Swimming Pools and Spas (Flamingo & Turtle)
XY-WQ$12.881,405 rev
PoolLeader 2026 Flamingo Pool Thermometer Solar-Powered | Auto Backlight for Easy Night Read | Pool Temperature Thermometer with Rope | Floating Pools Temperature Gauge for Hot tub- All Round Year Use
PoolLeader$16.28111 rev
Trending
90-day click momentum
Digital Pool Thermometer 2026 Upgraded Solar Powered Floating Water Thermometer Dual-Sided Large LCD Display Easy Read IPX8 Waterproof for Swimming Pools Hot Tubs Spas and Ice Baths
Baldr$19.613.4★
FirstE 2026 Upgrade Solar Digital Pool Thermometer Come with Rope | Backlit LCD Display for Easy Read | Flamingo Pool Temperature Thermometer Floating Design | Ultra-accurate Temperature Gauge for Spa
FirstE$12.714.4★
SplashTech Pocket Reservoir Pool Thermometer - Shatter Proof Dual Fahrenheit & Celsius Display 9.5 Cord - Swimming Pool Spa Hot Tub Pond Jacuzzi Maintenance Equipment
SplashTech$11.244.2★
XY-WQ 2 Pack Floating Pool Thermometer Large Size Easy Read for Water Temperature with String for Outdoor and Indoor Swimming Pools and Spas (Flamingo & Turtle)
XY-WQ$12.884.1★
PoolLeader 2026 Solar Digital Pool Thermometer with Rope | Backlit LCD Display for Easy Read at Night | 0.5 High Accuracy 10s Fast Response | Turtle Pool Temperature Thermometer for Hot Tub Spa
PoolLeader$11.754.1★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“EASY TO READ”
“Excellent Product”
“Good deal”
“Exactly like advertised”
“Very accurate”
“Easy set up”
“still going strong”
“Looks very waterproof”
“Worked good for a while”
“Good size”
What buyers complain about
“Broke quickly”
“Never worked”
“Awful quality”
“Item not ACCURATE”
“Smaller Than Expected”
“It was not water resistant”
“Won't connect”
“The battery life is about average”
“Its a little on the pricey side”
“Leaks”
Top return reasons
Common questions
- Is pool thermometer profitable to sell on Amazon United States?
- The niche generates $3.1M/yr across 34 tracked products. 18 of 19 products launched in the last 360 days are still selling. 90-day search growth is +240.2%. Flapen's verdict: Launch it (79/100).
- How competitive is the pool thermometer niche?
- 16 brands and 28 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in pool thermometer?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 0.8%.
- When does demand for pool thermometer peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 12.3× the quietest.
- What does it cost to enter the pool thermometer niche?
- Listings span $6.56–$32.79; the average listing price is $14.05 (sweet spot $15–$100). The average incumbent carries 1,421 reviews — the moat a new listing must climb.
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