---
title: "Cellulose Thinners — £84K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/cellulose-thinners"
last_updated: "2026-07-31T07:59:04.919Z"
locale: en
meta:
description: "Niche score 53/100 · £84K/yr market · 75K searches/yr. Prices mostly outside the sweet spot ($3.82–$16.83) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · £84K/yr market · 75K searches/yr. Prices mostly outside the sweet spot ($3.82–$16.83) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cellulose Thinners — £84K/yr Amazon UK Niche (2026) - Flapen"
---
# **cellulose thinners**
**Worth a look**
Shows low returns (0.1%), but prices mostly outside the sweet spot ($3.82–$16.83) keeps it on the watch list.
Market size 21Growth 51Conversion 87Competition 51Returns 99Price range 14Avg price 42Brand share 60Review moat 87Quality gap 32
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****260.38**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+21.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****£11.05**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£84K**
£84K/yr · 75K searches
**Price range**
**Bad****£3.82–£16.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, cellulose thinners is a £84K/yr Amazon United Kingdom market (75K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Apr. Verdict: Worth a look — 53/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cellulose thinners market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£66K–£88K**
- units × avg price
- **Conversion rate**
- **10.1%**
- **Avg BSR**
- **#40**
- **Page quality**
- **0%**
- **Prime**
- **62%**
- **Sponsored**
- **62%**
- **Out of stock**
- **10.0%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▲rising
**Sellers**
**76**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 99%
**Open market**
**26%**
- RUSTINS26% - EETU20% - PROTOUCH11% - Parts Panel6% - BIRD5% - Pro Range5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +21.3% search growth over the last 90 days.
2K2KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/cellulose-thinners/trend)
## **Top cellulose thinners search terms**
- **cellulose thinners**28K/yr+31.3%10.4% conv. - **thinners**16K/yr+14.6%7.9% conv. - **paint thinners**11K/yr+27.1%8.8% conv. - **thinner**7K/yr+9.0%1.7% conv. - **lacquer thinner**7K/yr+12.5%3.9% conv. - **paint thinners for spray gun**4K/yr+19.9%7.1% conv. - **paint thinners & solvents**2K/yr-6.4%2.2% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/cellulose-thinners/search-terms)
## **Top cellulose thinners 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%£4K10%£8K15%£13K20%£17K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Standard 5 Litre Paint Thinner**EETU**£15.23**4.6★473 rev](https://www.amazon.co.uk/dp/B08GM66SWV) [2**PROTOUCH Standard Cellulose Thinners 5 Litres for Lacquers Primers and Basecoat Paints Flexible Cap Tin**PROTOUCH**£16.80**4.7★144 rev](https://www.amazon.co.uk/dp/B0D5LHT7RP) [3**RUSTINS Cellulose Thinners 500ml - Professional Solvent for Cellulose Paints and Lacquers; Cleans Brushes Spray Guns and Equipment; Fast-Evaporating Formula in Various Sizes**RUSTINS**£12.83**4.6★188 rev](https://www.amazon.co.uk/dp/B0041WHAWY) [4**Rustins Cellulose Thinners 125ml - Professional Solvent for Cellulose Paints and Lacquers; Cleans Brushes Spray Guns and Equipment; Fast-Evaporating Formula in Various Sizes**RUSTINS**£5.93**4.5★362 rev](https://www.amazon.co.uk/dp/B001GU4BK8) [5**Rustins Cellulose Thinners 300ml- Professional Solvent for Cellulose Paints and Lacquers; Cleans Brushes Spray Guns and Equipment; Fast-Evaporating Formula in Various Sizes**RUSTINS**£8.74**4.5★232 rev](https://www.amazon.co.uk/dp/B00CZ6O990)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**INTERMIX SUPPLIES Standard 5 Litre Paint Thinner Fast-Drying Solvent for Thinning Paints Cleaning Brushes & Equipment Ideal for Automotive Industrial & DIY Applications**INTERMIX SUPPLIES**£15.09**7 rev10mo ago](https://www.amazon.co.uk/dp/B0FS7TBVR5) [**Standard 5 Litre Paint Thinner Fast-Drying Solvent for Thinning Paints Cleaning Brushes & Equipment Ideal for Automotive Industrial & DIY Applications**Parts Panel**£16.79**63 rev1y ago](https://www.amazon.co.uk/dp/B0F9L8KSNP) [**Siramico Xylene Paint Thinner 1 Litre Professional Grade Solvent for Oil-Based Paints and Equipment Cleaning**SIRAMICO COATINGS**£12.44**43 rev1y ago](https://www.amazon.co.uk/dp/B0DVT94B3G) [**HOMY ARTY Airbrush Thinner - 500 ml Air Brush Paint Thinners Water-Based Acrylic Paint Thinner for Airbrush Acrylic Mediums to Improve Color Flow for Shoes Clothes Metal and Plastic Models**HOMY ARTY**£12.25**209 rev1y ago](https://www.amazon.co.uk/dp/B0DFH71B6M) [**White Spirit 2 litre Multi-Purpose Paint Solvent for Stripping Paint Cleaning Paint Brushes & General Cleaning Purposes - Paint Thinner Stain Remover Oil Based Paint Cleaner - Sold by ANGIX**ANGIX**£9.18**201 rev1y ago](https://www.amazon.co.uk/dp/B0DJGPX1GJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hartem - Airbrush Thinner 200 ml (6.76 Fl Oz) with Anti-Spill Cap | Thins Paints Increases Fluency and Delays Drying Inside the Airbrush**Hartem**£7.14**4.6★**▲ 136%**](https://www.amazon.co.uk/dp/B0C783PVBM) [**CarPlan BTH500 Paint Thinner & Brush Cleaner 500ml**CarPlan**£10.53**4.5★**▲ 106%**](https://www.amazon.co.uk/dp/B007L3QJUY) [**HOMY ARTY Airbrush Thinner - 500 ml Air Brush Paint Thinners Water-Based Acrylic Paint Thinner for Airbrush Acrylic Mediums to Improve Color Flow for Shoes Clothes Metal and Plastic Models**HOMY ARTY**£12.25**4.6★**▲ 96%**](https://www.amazon.co.uk/dp/B0DFH71B6M) [**Bartoline Low Odour White Spirit 750ml**Bartoline**£3.82**4.5★**▲ 45%**](https://www.amazon.co.uk/dp/B06XRF619W) [**Standard 5 Litre Paint Thinner**EETU**£15.23**4.6★**▲ 26%**](https://www.amazon.co.uk/dp/B08GM66SWV)
**~~View all trending →~~**
## **What buyers say about cellulose thinners**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**27%
*“Works as advertised”*
**Quality-Overall**13%
*“The quality appears consistent with what you would expect from the Rustins brand”*
**Ease Of Cleaning**12%
*“Clean brushes”*
**Value For Money**11%
*“Fair price”*
**Thickness**11%
*“Good thinners”*
**Smell**4%
*“no strong nasty smells which is great”*
**Paint Quality**3%
*“Good product, works on my acrylic paints”*
**Design-Overall**2%
*“it does what it was designed to do”*
**Size-Overall**2%
*“Right size”*
**Functionality-Overall**2%
*“On time no issues”*
### **What buyers complain about **
**Paint Quality**31%
*“Paint thinney”*
**Ease Of Cleaning**10%
*“I wouldn't even use if for cleaning brushes now”*
**Thickness**10%
*“This is an odd thinner”*
**Functionality-Overall**6%
*“Didn't work”*
**Value For Money**4%
*“expensive - EVRI as a carrier are useless as I think everybody already knows”*
**Advertised Vs Actual Product**3%
*“Not as Pictured but”*
**Adhesion/Stickiness**3%
*“Sticky Mess”*
**Washability**3%
*“please wear old clothes when using because mine absolutely reeked of the stuff even after washing”*
**Reflectiveness**3%
*“Pity it wasn't reflective of the picture as I always use 'Standard Thinners'”*
### **Top return reasons **
**Quality-Overall**22%
**Advertised Vs Actual Product**20%
**Leak-Proof**14%
**Functionality-Overall**11%
**Paint Quality**9%
**Smell**6%
**Strength**4%
**Thin**4%
**Value For Money**4%
**Compatibility-Overall**4%
## **Common questions**
- **Is cellulose thinners profitable to sell on Amazon United Kingdom?**
- The niche generates £84K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.3%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the cellulose thinners niche?**
- 18 brands and 76 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in cellulose thinners?**
- Top complaints mined from reviews: Paint Quality, Ease Of Cleaning, Thickness. The return rate is 0.1%.
- **When does demand for cellulose thinners peak?**
- Demand peaks in Apr; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the cellulose thinners niche?**
- Listings span £3.82–£16.83; the average listing price is £11.05 (sweet spot $15–$100). The average incumbent carries 260 reviews — the moat a new listing must climb.
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