fence cleaner
Skip itA small market ($22K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great£16.32avg listing price — sweet spot $15–$100
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Price range
Good£7.36–£33.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good72%top-5 brand share — brands hold most of the demand
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,520.88avg incumbent reviews — the moat a new listing must climb
Growth
Bad-33.2%90-day search growth — must beat 0% to launch
Market size
Bad£22K£22K/yr · 19K searches
According to Flapen's Amazon United Kingdom niche tracking, fence cleaner is a £22K/yr Amazon United Kingdom market (19K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 46/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
fence cleaner market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- £16K–£20K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #69
- Page quality
- 0%
- Prime
- 56%
- Sponsored
- 81%
- Out of stock
- 8.5%
- Avg brand age
- 64 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
71
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
20%
- Algon Organic20%
- Pro-Kleen18%
- Furniture Clinic15%
- One Chem10%
- Jarder9%
- Spear & Jackson9%
Demand
Weekly Amazon search volume, last 17 weeks — -33.2% search growth over the last 90 days.Top fence cleaner 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Algon Organic Fence & Outdoor Furniture Cleaner Concentrated Algae Remover Pet Safe 2.5L
Algon Organic£8.114.3★113 rev
Pro-Kleen MY16 Patio Cleaner Simply Spray and Walk Away Green Mould and Algae Killer for Patios Fencing and Decking 5 Litre Concentrate (Makes 25 litres)
Pro-Kleen£12.674.2★7,763 rev
Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
Furniture Clinic£8.424.3★657 rev
Spear and Jackson - 5L Spray and Leave Ready to Use formula with Long Hose Trigger Spray
Spear & Jackson£11.213.9★2,024 rev
One Chem 2 x 5 Litre Ready To Use Spray and Leave with added Long Hose Trigger Spray - Fencing Patio Decking Driveway - Green Algae and Mould Killer
One Chem£16.614.1★832 rev
Newest
by launch date
Monty Miracle Complete Outdoor Cleaner Clean & Rejuvenate your Patio Decking Fencing Paths Driveway Render & More - Results in 6-10 Minutes! Pet & Child Safe (2L & Gloves)
Monty Miracle£17.921,585 rev
One Chem Spray and Leave 5 Litre with added Long Hose Trigger Spray Ready To Use - Fencing Patio Decking Driveway - Green Algae and Mould Remover
One Chem£10.7054 rev
Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
Furniture Clinic£8.42657 rev
Chemical Trade Store - Wooden Fence Cleaner Concentrate 2.5L - Antibacterial Spray & Leave Formula - Covers Up to 150m - Removes Algae Mould & Dirt for a Long-Lasting Clean
Chemical Trade Store£7.367 rev
2 x 5 Litres Jarder Spray & Leave Fence Cleaner - Removes Green Mould Green Growth and Algae - Safe to be Painted Once Dry - Covers 240 Square Metres
Jarder£23.5224 rev
Trending
90-day click momentumMonty Miracle Complete Outdoor Cleaner Clean & Rejuvenate your Patio Decking Fencing Paths Driveway Render & More - Results in 6-10 Minutes! Pet & Child Safe (2L & Gloves)
Monty Miracle£17.924.2★
Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
Furniture Clinic£8.424.3★
Algon Organic Fence & Outdoor Furniture Cleaner Concentrated Algae Remover Pet Safe 2.5L
Algon Organic£8.114.3★
One Chem Spray and Leave 5 Litre with added Long Hose Trigger Spray Ready To Use - Fencing Patio Decking Driveway - Green Algae and Mould Remover
One Chem£10.703.7★
Algae Remover - 1 Litre Fast Acting and Safe Algae and Lichen Remover - Patio Cleaner to Eliminate Algae Lichen and Other Similar Growths from Patios Decks Fences and Garden Paths
Gardian£12.604.1★
What buyers say about fence cleaner
What buyers praise and complain about, mined from review topics.What buyers love
“Decent stuff”
“Works as stated”
“This works well for cleaning my decking”
“Easy to mix and use”
“Good price”
“Works well need sprayer”
“Works great”
“Happy with the instructions for use”
“Works well on natural growth”
“Things look like new after it has worked it's magic”
What buyers complain about
“Not effective”
“Spray function faulty”
“Just wish it was a bit cheaper”
“It will not clean for you, obviously”
“Poor performance”
“I honestly wasn't expecting these results in such a short period reading the instructions, which do stress patience, and reviews”
“Waste of time”
“Left and looked few days later the green had gone”
“It doesnt do what is on the advert for it”
“Poor quality that stains”
Top return reasons
Common questions
- Is fence cleaner profitable to sell on Amazon United Kingdom?
- The niche generates £22K/yr across 16 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (46/100).
- How competitive is the fence cleaner niche?
- 11 brands and 71 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in fence cleaner?
- Top complaints mined from reviews: Functionality-Overall, Spray/Flow, Value For Money. The return rate is 0.1%.
- What does it cost to enter the fence cleaner niche?
- Listings span £7.36–£33.19; the average listing price is £16.32 (sweet spot $15–$100). The average incumbent carries 4,521 reviews — the moat a new listing must climb.