hot tub foam remover
Worth a lookShows searches that convert (27.9% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Conversion
Incredible27.9%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Growth
Incredible+209.3%90-day search growth — must beat 0% to launch
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Okay1,734.86avg incumbent reviews — the moat a new listing must climb
Avg price
Okay£11.00avg listing price — sweet spot $15–$100
Price range
Okay£7.87–£18.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£111K£111K/yr · 36K searches
Competition
Bad96%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.9×
Top hot tub foam remover search terms
- hot tub foam remover10K/yr
- foam remover for hot tub7K/yr
- anti foam hot tub6K/yr
- hot tub anti foam5K/yr
- foam away hot tub3K/yr
- hot tub defoamer2K/yr
- no foam hot tub3K/yr
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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Clearwater Foam Remover for Swimming Pool and Spa Treatment 1 Litre
Clearwater£9.144.5★3,919 rev
Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use
Pro-Kleen£9.164.3★3,604 rev
Pro-Kleen MY1446 Tub & Spa Anti Foam for All Hot Tubs & Spas-Easy to Use 5L Clear (5 Litres)
Pro-Kleen£18.694.3★2,539 rev
SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate
SUDS-ONLINE£9.044.5★1,415 rev
Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)
ULTIMA-PLUS XP£8.284.2★451 rev
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£14.83108 rev
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£7.87108 rev
Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)
ULTIMA-PLUS XP£8.28451 rev
Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use
Pro-Kleen£9.163,604 rev
SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate
SUDS-ONLINE£9.041,415 rev
Trending
90-day click momentumClearwater Foam Remover for Swimming Pool and Spa Treatment 1 Litre
Clearwater£9.144.5★
Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use
Pro-Kleen£9.164.3★
SUDS-ONLINE 1 LITRE No Foam Away Anti Foamer Fix Foaming Chemicals Hot Tub Spa Hot tub Spas - High Concentrate
SUDS-ONLINE£9.044.5★
Ultima-Plus XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (1 Litre)
ULTIMA-PLUS XP£8.284.2★
Pro-Kleen MY1446 Tub & Spa Anti Foam for All Hot Tubs & Spas-Easy to Use 5L Clear (5 Litres)
Pro-Kleen£18.694.3★
What buyers say about hot tub foam remover
What buyers praise and complain about, mined from review topics.What buyers love
“Does the job”
“cheaper than others”
“Quick and easy”
“Top quality”
“Made my water clear after one use”
What buyers complain about
“Didn't dissolve and ended up clogging the filter regularly”
“I have stopped using it as I worry it will be clogging up the pipes”
“Waste of money”
“Had a small bit of foam build up and this doesn't shift it at all”
“Terrible product”
Top return reasons
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.