block paving cleaner
Worth a lookShows low returns (0.1%), but a small market ($22K/yr) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great£18.67avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great£4.79–£53.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Brand share
Good63%top-5 brand share — brands hold most of the demand
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,592.84avg incumbent reviews — the moat a new listing must climb
Growth
Bad-16.2%90-day search growth — must beat 0% to launch
Market size
Bad£22K£22K/yr · 39K searches
According to Flapen's Amazon United Kingdom niche tracking, block paving cleaner is a £22K/yr Amazon United Kingdom market (39K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 53/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
block paving cleaner market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- £28K–£37K
- units × avg price
- Conversion rate
- 3.1%
- Avg BSR
- #141
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 71%
- Out of stock
- 3.5%
- Avg brand age
- 60 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
23 flat
Sellers
143
Top-5 brand share
63%
Top 20: 98%
Top-5 click share
42%
Top 20: 87%
Open market
32%
- Block Blitz17%
- Patio Magic!15%
- Wet & Forget12%
- Jarder12%
- Sika7%
- Chemical Trade Store6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -16.2% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 8.4×
Top block paving 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Wet & Forget Mould Lichen & Algae Remover Outdoor Patio Cleaner Black Spot Remover Bleach Free 5L
Wet & Forget£24.144.4★28,445 rev
Block Blitz Block Paving Eco Cleaner. 8x 390g Pouches. Removes and Prevents Algae Moss and Black Spot. Deters Weed Growth for up to 6 Months. Treats 120 sq/m.
Block Blitz£25.644.3★956 rev
Patio Magic! 16491 Concentrate: Ideal for Patios Paths and Driveways (Kills Algae and Lichens) 2.5 Litres
Patio Magic!£7.864.2★13,054 rev
Jarder Block Paving Cleaner 5L - Elimimates Black Spot Lichen Dirt Grime Mould and More - Protects against Cracking - Restores Colour
Jarder£16.344.0★38 rev
Patio Magic! Concentrate: Ideal Patios Paths And Driveways (Kills Algae And Lichens) 5 Litres
Patio Magic!£15.844.3★9,538 rev
Newest
by launch date
Pelle & Sol 5L Outdoor Patio Cleaner - Deep Cleaning Moss Remover & Decking Cleaner for Patio Driveway Path Concrete Block Paving for Slip-Resistant Outdoor Surfaces
Pelle & Sol£11.4714 rev
Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 2.5L- Fast-Acting Rinse-Off Outdoor Cleaner for Stone Concrete & Slabs - Removes Mould Stains Black Spots & Dirt
Chemical Trade Store£7.8326 rev
Pro-Kleen Magic Outdoor Cleaner 5L Black Spot Remover Spray and Leave Cleaner - Removes Stains Marks & Lichen For Patios Driveways Indian Sandstone Block Paving and more - Easy to Use Liquid
Pro-Kleen£17.3747 rev
BB Block Blitz Original Eco Block Paving & Patio Decking Cleaner Weed Moss & Algae Remover Sachets Biodegradable Outdoor Cleaner (Pack 1 (2 sachets))
DTD QUALITY MATTERS£10.2713 rev
Jarder Block Paving Cleaner 5L - Elimimates Black Spot Lichen Dirt Grime Mould and More - Protects against Cracking - Restores Colour
Jarder£16.3438 rev
Trending
90-day click momentumPelle & Sol 5L Outdoor Patio Cleaner - Deep Cleaning Moss Remover & Decking Cleaner for Patio Driveway Path Concrete Block Paving for Slip-Resistant Outdoor Surfaces
Pelle & Sol£11.473.8★
Trade Supplies UK - Extreme Clean Patio Cleaner 5L 14%-15% High concentration Block Paving Cleaner - Contains Sodium Hypochlorite
TRADE SUPPLIES UK£18.834.6★
Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 2.5L- Fast-Acting Rinse-Off Outdoor Cleaner for Stone Concrete & Slabs - Removes Mould Stains Black Spots & Dirt
Chemical Trade Store£7.833.6★
Chemical Trade Store - Path & Patio Cleaner - Concentrate Outdoor Stain Remover Cleaning Treatment | Decking Driveways Rooftops - 2.5 Litre
Chemical Trade Store£6.174.0★
SCRUBB Driveway & Patio Cleaner Outdoor Maintenance Cleaner for Driveways Block Paving Masonry 5L
SCRUBB£13.063.7★
What buyers say about block paving cleaner
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans up so well”
“Good quality piece of kit”
“Works as stated”
“Good tool to have”
“Excellent value”
“Works well”
“Happy with the instructions for use”
“are really strong bleach”
“Sprays well and is easy to apply where you need it to go”
“Easy to assemble”
What buyers complain about
“Results poor”
“lower price suggested”
“Poor performance”
“so much mess to clean up after”
“Instructions not very good”
“In the morning the bad stains there”
“Full of black and white spots”
“A bit hard to uses”
“Dont believe the photos”
“It makes everything smell like a swimming pool initially”
Top return reasons
Common questions
- Is block paving cleaner profitable to sell on Amazon United Kingdom?
- The niche generates £22K/yr across 38 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -16.2%. Flapen's verdict: Worth a look (53/100).
- How competitive is the block paving cleaner niche?
- 23 brands and 143 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in block paving cleaner?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 0.1%.
- When does demand for block paving cleaner peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 8.4× the quietest.
- What does it cost to enter the block paving cleaner niche?
- Listings span £4.79–£53.22; the average listing price is £18.67 (sweet spot $15–$100). The average incumbent carries 2,593 reviews — the moat a new listing must climb.