---
title: "Pool Thermometer — £94K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/pool-thermometer"
last_updated: "2026-07-31T22:24:44.516Z"
locale: en
meta:
description: "Niche score 73/100 · £94K/yr market · 64K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 73/100 · £94K/yr market · 64K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pool Thermometer — £94K/yr Amazon UK Niche (2026) - Flapen"
---
# **pool thermometer**
**Worth a look**
Shows demand growing +384.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 23Growth 100Conversion 95Competition 61Returns 96Price range 72Avg price 52Brand share 69Review moat 64Quality gap 96
**Growth**
**Incredible****+384.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****£5.00–£41.29**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****932.89**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****£12.29**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£94K**
£94K/yr · 64K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United Kingdom niche tracking, pool thermometer is a £94K/yr Amazon United Kingdom market (64K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 73/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pool thermometer market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **£74K–£98K**
- units × avg price
- **Conversion rate**
- **11.9%**
- **Avg BSR**
- **#19**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **7.9%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 92%
**Open market**
**31%**
- INCETUE24% - Intex16% - OFFCUP12% - Baldr6% - Thermometer World6% - Inkbird6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +384.0% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/uk/home-garden/pool-thermometer/trend)
## **Top pool thermometer search terms**
- **pool thermometer**30K/yr+528.6%9.3% conv. - **pool thermometer floating**11K/yr+538.1%11.7% conv. - **swimming pool thermometer**9K/yr+434.1%10.9% conv. - **hot tub thermometer**8K/yr+43.7%10.8% conv. - **pool temperature thermometer**3K/yr+543.3%7.9% conv. - **swimming pool thermometer floating**3K/yr+356.0%14.3% conv. [**All search terms **](https://flapen.com/research/uk/home-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%5%£5K10%£9K15%£14K20%£19K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**INCETUE Pool Thermometer Floating Easy Read Water Temperature Gauge with String for Ice Bath Cold Plunge Spa Pond Hot Tub Outdoor & Indoor Swimming Pools - Clown Fish**INCETUE**£7.47**4.2★141 rev](https://www.amazon.co.uk/dp/B0DFWDDLJC) [2**Intex 29039 Floating Pool Thermometer**Intex**£6.49**4.4★4,403 rev](https://www.amazon.co.uk/dp/B00I9LO0Z8) [3**Swimming Pool Thermometer Easy to Read Water Temperature Thermometer**Thermometer World**£7.96**4.0★804 rev](https://www.amazon.co.uk/dp/B07H3WDZRG) [4**AQUAVERITY Scoop Bath Thermometer to Measure Water Temperature**AQUAVERITY**£6.96**4.5★215 rev](https://www.amazon.co.uk/dp/B0D1GSNV2N) [5**Inkbird IBS-P01R Wireless Floating Pool Thermometer White**Inkbird**£24.08**4.1★234 rev](https://www.amazon.co.uk/dp/B0CTY9KJ31)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Floating Pool Thermometer Aquarium Thermometer Large Easy-Read Display with String for Swimming Pools Spas Hot Tubs Ponds Aquariums - Crab Designs**Grevosea**£7.03**4 rev4mo ago](https://www.amazon.co.uk/dp/B0GRVKQGLS) [**WEQNGIU Solar Floating Pool Thermometer Digital LCD Display Waterproof Water Temperature Thermometers with String for Outdoor and Indoor Swimming Pools Spas Hot Tubs Aquariums**WEQNGIU**£10.58**5 rev4mo ago](https://www.amazon.co.uk/dp/B0GR5CM4L3) [**Floating Pool Thermometer Solar Water Temperature Thermometer with LCD Large Digital Display Waterproof Temperature Gauge for Swimming Pools Hot Tubs Spas Ice Baths**WEQNGIU**£10.31**5 rev4mo ago](https://www.amazon.co.uk/dp/B0GR5YQG5P) [**Wireless Floating Pool Thermometer IP68 Waterproof Pool Thermometer Wireless with Indoor Monitor Floating Water Thermometer for Swimming Pool Bath Hot Tub Spa Aquarium Outdoor&Indoor**Aottom**£16.53**133 rev6mo ago](https://www.amazon.co.uk/dp/B0GJ3H51HX) [**Solar Digital Pool Light with Dual LCD Displays Easy-to-Read Floating Pool Thermometer 8 Dynamic Lighting Effects IPX7 Waterproof Digital Thermometer**Baldr**£25.40**215 rev7mo ago](https://www.amazon.co.uk/dp/B0G651RZQ5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Floating Pool Thermometer Solar Water Temperature Thermometer with LCD Large Digital Display Waterproof Temperature Gauge for Swimming Pools Hot Tubs Spas Ice Baths**WEQNGIU**£10.31**3.5★**▲ 55%**](https://www.amazon.co.uk/dp/B0GR5YQG5P) [**Wireless Floating Pool Thermometer IP68 Waterproof Pool Thermometer Wireless with Indoor Monitor Floating Water Thermometer for Swimming Pool Bath Hot Tub Spa Aquarium Outdoor&Indoor**Aottom**£16.53**3.6★**▲ 54%**](https://www.amazon.co.uk/dp/B0GJ3H51HX) [**WEQNGIU Solar Floating Pool Thermometer Digital LCD Display Waterproof Water Temperature Thermometers with String for Outdoor and Indoor Swimming Pools Spas Hot Tubs Aquariums**WEQNGIU**£10.58**2.2★**▲ 54%**](https://www.amazon.co.uk/dp/B0GR5CM4L3) [**Floating Pool Thermometer Aquarium Thermometer Large Easy-Read Display with String for Swimming Pools Spas Hot Tubs Ponds Aquariums - Crab Designs**Grevosea**£7.03**4.7★**▲ 46%**](https://www.amazon.co.uk/dp/B0GRVKQGLS) [**BALDR Solar-Powered Floating Pool Thermometer with Dual Large Anti-Glare Screens | IPX7 Waterproof Digital Temperature Gauge for Inground Above Ground Pools Spas & PondsDeepblue)**Baldr**£19.57**4.3★**▲ 43%**](https://www.amazon.co.uk/dp/B0DR9LZCW9)
**~~View all trending →~~**
## **What buyers say about pool thermometer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Great seller and product”*
**Efficiency**15%
*“Works perfectly”*
**Ease Of Use**11%
*“Easy to use”*
**Advertised Vs Actual Product**9%
*“seems to do the job”*
**Value For Money**9%
*“Well worth the money”*
**Durability**7%
*“Durable, accurate, and very easy to spot from across the room”*
**Water Resistance**4%
*“it sits well in the water with a stable signal”*
**Battery Life**3%
*“Batteries full”*
**Functionality-Overall**3%
*“It works”*
**Display-Overall**3%
*“Display is clear and always on and it's nice and easy to use”*
### **What buyers complain about **
**Durability**37%
*“Breaks easily”*
**Functionality-Overall**17%
*“Failed to work”*
**Quality-Overall**8%
*“Poor quality product”*
**Battery Life**7%
*“Thought the battery had died as it was getting difficult to read the values”*
**Value For Money**6%
*“A waste of money”*
**Water Resistance**5%
*“Not Waterproof”*
**Display-Overall**3%
*“after about 3 months the display failed due to moisture ingress”*
**Leak-Proof**2%
*“Leaks”*
**Heating**2%
*“Doesnt turn on or show the temperature reliably - save your money”*
**Connectivity-Overall**1%
*“Sometimes it loses connection”*
### **Top return reasons **
**Functionality-Overall**38%
**Durability**13%
**Defective Material/Parts**12%
**Heating**8%
**Display-Overall**7%
**Water Resistance**4%
**Connectivity-Overall**3%
**Size-Overall**3%
**Battery Life**3%
**Quality-Overall**2%
## **Common questions**
- **Is pool thermometer profitable to sell on Amazon United Kingdom?**
- The niche generates £94K/yr across 27 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +384.0%. Flapen's verdict: Worth a look (73/100).
- **How competitive is the pool thermometer niche?**
- 19 brands and 31 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 63% 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 4.6× the quietest.
- **What does it cost to enter the pool thermometer niche?**
- Listings span £5.00–£41.29; the average listing price is £12.29 (sweet spot $15–$100). The average incumbent carries 933 reviews — the moat a new listing must climb.
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