---
title: "Pool Thermometer — $3.1M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-thermometer"
last_updated: "2026-07-21T11:18:33.356Z"
locale: en
meta:
description: "Niche score 79/100 · $3.1M/yr market · 1.9M searches/yr · $14.05 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 79/100 · $3.1M/yr market · 1.9M searches/yr · $14.05 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Pool Thermometer — $3.1M/yr Amazon US Niche (2026) - Flapen"
---
# **pool thermometer**
**Launch it**
A $3.1M/yr market growing +240.2% this quarter with returns at 0.8% — clears our launch bar.
Market size 96Growth 98Conversion 94Competition 60Returns 96Price range 68Avg price 67Brand share 46Review moat 52Quality gap 83
**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**
**Incredible****0.8%**
return rate — above 6% kills the launch gate
**Conversion**
**Great****11.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$6.56–$32.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$14.05**
avg listing price — sweet spot $15–$100
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,420.65**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****77%**
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 ~~](https://flapen.com/research/methodology)
## **pool thermometer 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 & brand share**
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.
125K75KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 12.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-thermometer/trend)
## **Top pool thermometer search terms**
- **pool thermometer**1.1M/yr+273.5%8.7% conv. - **pool thermometer floating easy read**280K/yr+191.1%9.5% conv. - **pool thermometer floating**106K/yr+250.1%8.8% conv. - **floating pool thermometer**71K/yr+204.1%7.6% conv. - **pool temperature thermometer floating**57K/yr+143.6%9.0% conv. - **pool thermometer with string**28K/yr+432.8%10.7% conv. - **swimming pool thermometer**24K/yr+189.5%9.9% conv. - **pool thermometers**20K/yr+343.8%6.0% conv. - **pool temperature float**10K/yr>1,000%8.7% conv. - **thermometer for pool**14K/yr+351.8%9.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-thermometer/search-terms)
## **Top pool thermometer 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.
0%4%$123K8%$247K12%$370K16%$493K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 34 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$29.23**4.3★1,692 rev](https://www.amazon.com/dp/B0F82YHBYQ) [2**XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pools Spas Hot Tubs Ponds (Turtle)**XY-WQ**$8.13**4.4★1,117 rev](https://www.amazon.com/dp/B0CRB7H6YN) [3**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**$9.23**4.3★747 rev](https://www.amazon.com/dp/B0G2LJTLZJ) [4**XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pools Spas Hot Tubs Ponds (Flamingo)**XY-WQ**$8.70**4.0★16,027 rev](https://www.amazon.com/dp/B0F2MLDMMD) [5**Floating Pool Thermometer Large Display with String Easy to Read Shatter Resistant for Outdoor & Indoor Swimming Pools Spas Hot Tubs & Aquariums (Turtle)**Unipool**$8.25**4.4★1,819 rev](https://www.amazon.com/dp/B0C59MQ1K3)
**~~View all top sellers →~~**
### **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**$12.71**80 rev2mo ago](https://www.amazon.com/dp/B0H1L6B6VG) [**XY-WQ Floating Pool Thermometer Large Size Easy Read for Water Temperature with String - Swimming Pool Spas Hot Tubs Ponds (Dolphin)**XY-WQ**$9.49**82 rev4mo ago](https://www.amazon.com/dp/B0GS1PCL96) [**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**$15.38**127 rev4mo ago](https://www.amazon.com/dp/B0G6JJS31N) [**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**$12.88**1,405 rev4mo ago](https://www.amazon.com/dp/B0GQK1KPX8) [**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**$16.28**111 rev4mo ago](https://www.amazon.com/dp/B0GCQL46CD)
**~~View all new products →~~**
### **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**$19.61**3.4★**▲ 58%**](https://www.amazon.com/dp/B0GK6W4TD1) [**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**$12.71**4.4★**▲ 57%**](https://www.amazon.com/dp/B0H1L6B6VG) [**SplashTech Pocket Reservoir Pool Thermometer - Shatter Proof Dual Fahrenheit & Celsius Display 9.5 Cord - Swimming Pool Spa Hot Tub Pond Jacuzzi Maintenance Equipment**SplashTech**$11.24**4.2★**▲ 52%**](https://www.amazon.com/dp/B01BX6SYPW) [**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**$12.88**4.1★**▲ 47%**](https://www.amazon.com/dp/B0GQK1KPX8) [**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**$11.75**4.1★**▲ 47%**](https://www.amazon.com/dp/B0GCQ64K94)
**~~View all trending →~~**
## **What buyers say about pool thermometer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**17%
*“EASY TO READ”*
**Quality-Overall**12%
*“Excellent Product”*
**Value For Money**10%
*“Good deal”*
**Advertised Vs Actual Product**9%
*“Exactly like advertised”*
**Measurement/Reading Accuracy**7%
*“Very accurate”*
**Assembly/Installation**4%
*“Easy set up”*
**Durability**4%
*“still going strong”*
**Water Resistance**3%
*“Looks very waterproof”*
**Efficiency**3%
*“Worked good for a while”*
**Size-Overall**3%
*“Good size”*
### **What buyers complain about **
**Durability**25%
*“Broke quickly”*
**Functionality-Overall**10%
*“Never worked”*
**Quality-Overall**9%
*“Awful quality”*
**Measurement/Reading Accuracy**7%
*“Item not ACCURATE”*
**Size-Overall**7%
*“Smaller Than Expected”*
**Water Resistance**4%
*“It was not water resistant”*
**Connectivity-Overall**3%
*“Won't connect”*
**Battery Life**3%
*“The battery life is about average”*
**Value For Money**3%
*“Its a little on the pricey side”*
**Leak-Proof**3%
*“Leaks”*
### **Top return reasons **
**Functionality-Overall**23%
**Measurement/Reading Accuracy**19%
**Connectivity-Overall**10%
**Heating**8%
**Size-Overall**6%
**Defective Material/Parts**5%
**Advertised Vs Actual Product**5%
**Display-Overall**4%
**Value For Money**3%
**Water Resistance**3%
## **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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