---
title: "Hot Tub Foam Remover — £111K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/hot-tub-foam-remover"
last_updated: "2026-08-01T05:07:57.135Z"
locale: en
meta:
description: "Niche score 53/100 · £111K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · £111K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Hot Tub Foam Remover — £111K/yr Amazon UK Niche (2026) - Flapen"
---
# **hot tub foam remover**
**Worth a look**
Shows searches that convert (27.9% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 27Growth 98Conversion 100Competition 4Returns 99Price range 34Avg price 42Brand share 0Review moat 48Quality gap 76
**Conversion**
**Incredible****27.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+209.3%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,734.86**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****£11.00**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£7.87–£18.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£111K**
£111K/yr · 36K searches
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, hot tub foam remover is a £111K/yr Amazon United Kingdom market (36K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 53/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hot tub foam remover market data**
- **Units sold / yr**
- **10K–13K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£110K–£138K**
- units × avg price
- **Conversion rate**
- **27.9%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **196 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**22**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Pro-Kleen42% - Clearwater37% - SUDS-ONLINE10% - ULTIMA-PLUS XP8% - Dirtbusters4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +209.3% search growth over the last 90 days.
2K2KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/uk/home-garden/hot-tub-foam-remover/trend)
## **Top hot tub foam remover search terms**
- **hot tub foam remover**10K/yr+257.6%25.4% conv. - **foam remover for hot tub**7K/yr+292.8%25.6% conv. - **anti foam hot tub**6K/yr+146.5%29.3% conv. - **hot tub anti foam**5K/yr+187.4%26.9% conv. - **foam away hot tub**3K/yr+114.2%26.7% conv. - **hot tub defoamer**2K/yr+390.8%27.5% conv. - **no foam hot tub**3K/yr+115.8%28.9% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/hot-tub-foam-remover/search-terms)
## **Top hot tub foam remover 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%10%£11K20%£22K30%£33K40%£44K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Clearwater Foam Remover for Swimming Pool and Spa Treatment 1 Litre**Clearwater**£9.14**4.5★3,919 rev](https://www.amazon.co.uk/dp/B003O2727U) [2**Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use**Pro-Kleen**£9.16**4.3★3,604 rev](https://www.amazon.co.uk/dp/B07JPDX8VF) [3**Pro-Kleen MY1446 Tub & Spa Anti Foam for All Hot Tubs & Spas-Easy to Use 5L Clear (5 Litres)**Pro-Kleen**£18.69**4.3★2,539 rev](https://www.amazon.co.uk/dp/B01BWPTUXY) [4**SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate**SUDS-ONLINE**£9.04**4.5★1,415 rev](https://www.amazon.co.uk/dp/B06WGPWWJN) [5**Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)**ULTIMA-PLUS XP**£8.28**4.2★451 rev](https://www.amazon.co.uk/dp/B08F5HMVNZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dirtbusters Pro Foam Remover For Hot Tub (5L) Spa & Swimming Pool Effective Anti Foam Hot Tub Chemicals For Instant & Easy Results Suitable For All Hot Tubs & Spas**Dirtbusters**£14.83**108 rev2y ago](https://www.amazon.co.uk/dp/B0D96979YN) [**Dirtbusters Pro Foam Remover For Hot Tub Spa & Swimming Pool Effective Anti Foam Hot Tub Chemicals For Instant & Easy Results Suitable For All Hot Tubs & Spas (1L)**Dirtbusters**£7.87**108 rev2y ago](https://www.amazon.co.uk/dp/B0D968KV8G) [**Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)**ULTIMA-PLUS XP**£8.28**451 rev6y ago](https://www.amazon.co.uk/dp/B08F5HMVNZ) [**Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use**Pro-Kleen**£9.16**3,604 rev7y ago](https://www.amazon.co.uk/dp/B07JPDX8VF) [**SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate**SUDS-ONLINE**£9.04**1,415 rev9y ago](https://www.amazon.co.uk/dp/B06WGPWWJN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Clearwater Foam Remover for Swimming Pool and Spa Treatment 1 Litre**Clearwater**£9.14**4.5★**— 5%**](https://www.amazon.co.uk/dp/B003O2727U) [**Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use**Pro-Kleen**£9.16**4.3★**— 2%**](https://www.amazon.co.uk/dp/B07JPDX8VF) [**SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate**SUDS-ONLINE**£9.04**4.5★**— 1%**](https://www.amazon.co.uk/dp/B06WGPWWJN) [**Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)**ULTIMA-PLUS XP**£8.28**4.2★**— 3%**](https://www.amazon.co.uk/dp/B08F5HMVNZ) [**Pro-Kleen MY1446 Tub & Spa Anti Foam for All Hot Tubs & Spas-Easy to Use 5L Clear (5 Litres)**Pro-Kleen**£18.69**4.3★**— 5%**](https://www.amazon.co.uk/dp/B01BWPTUXY)
**~~View all trending →~~**
## **What buyers say about hot tub foam remover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**38%
*“Does the job”*
**Value For Money**25%
*“cheaper than others”*
**Ease Of Use**19%
*“Quick and easy”*
**Quality-Overall**13%
*“Top quality”*
**Water Resistance**6%
*“Made my water clear after one use”*
### **What buyers complain about **
**Filtration**30%
*“Didn't dissolve and ended up clogging the filter regularly”*
**Jamming/Clogging**20%
*“I have stopped using it as I worry it will be clogging up the pipes”*
**Value For Money**20%
*“Waste of money”*
**Functionality-Overall**20%
*“Had a small bit of foam build up and this doesn't shift it at all”*
**Quality-Overall**10%
*“Terrible product”*
### **Top return reasons **
**Functionality-Overall**36%
**Leak-Proof**16%
**Defective Material/Parts**14%
**Shape/Style**5%
**Size-Overall**5%
**Color**5%
**Thickness**5%
**Jamming/Clogging**5%
**Product Condition**5%
**Ease Of Use**2%
## **Common questions**
- **Is hot tub foam remover profitable to sell on Amazon United Kingdom?**
- The niche generates £111K/yr across 7 tracked products. 90-day search growth is +209.3%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the hot tub foam remover niche?**
- 5 brands and 22 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in hot tub foam remover?**
- Top complaints mined from reviews: Filtration, Jamming/Clogging, Value For Money. The return rate is 0.1%.
- **When does demand for hot tub foam remover peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 4.9× the quietest.
- **What does it cost to enter the hot tub foam remover niche?**
- Listings span £7.87–£18.69; the average listing price is £11.00 (sweet spot $15–$100). The average incumbent carries 1,735 reviews — the moat a new listing must climb.
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