Algae Remover
MaybeAn estimated 0.1% of orders come back. But demand is soft, at -60.0% this quarter, so Algae Remover is a Maybe.
- Flapen Score
- 51 / 100Top 27% of 2,976 Grocery niches · +5 vs the category median of 4651
- Market size
- £94K/yr115K searches / yr
- 90-day growth
- -60.0%search demand this quarter
- Competition
- 53%top-5 click share · 17 brands · 109 sellers
Flapen Score
Algae Remover against its category
The dotted line is the Grocery average. Past it, Algae Remover is stronger. Inside it, weaker.
Market
The Algae Remover market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Algae Remover 115K times last year and spent an estimated £94K. The top 5 brands take 62% of clicks. Demand peaks in Mar–Apr–May. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 5.7% of those searches ended in a purchase.
Shoppers searched for this 115K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 5.7% of those searches ended in a purchase. Searches in the last 90 days moved -60.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £94K a year.
- Searches, last 12 months
- 115K
- Growth, 90 days vs prior 90
- -60.0%
- Conversion, latest week
- 5.7%
- Market size, estimated
- £94Ka year
- Peak month
- March8.4× the quietest month
- Top search term
- algae remover57K searches a year
02 · Price
A sale here is worth £14.50.
Listings sell for £14.50 on average, from £5.47 to £33.15. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At £14.50 that is £4K to £7K a year per listing.
- Average price
- £14.50under the $15 to $100 sweet spot
- Price range
- £5.47–£33.15
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £4K–£7K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
92% of listings pay for placement with sponsored ads. 68% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #128 within Household Cleaners. It carries 4,364 reviews at 4.20 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 92%
- Prime listings
- 68%
- Out of stock, average day
- 1.5%
- Average rank
- #128in Household Cleaners
- Average rating
- 4.20 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 4,364per listing
- Listings tracked
- 25
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 59 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 59 months
Products
Top Algae Remover products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Wet & Forget Mould Lichen & Algae Remover Outdoor Patio Cleaner Black Spot Remover Bleach Free 5L
- Price
- £24.14
- Rating
- 4.4/5
- Reviews
- 28,445
- Age
- 14y ago

Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
- Price
- £8.42
- Rating
- 4.3/5
- Reviews
- 657
- Age
- 6mo ago

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)
- Price
- £12.67
- Rating
- 4.2/5
- Reviews
- 7,763
- Age
- 12y ago

Patio Magic! 16491 Concentrate: Ideal for Patios Paths and Driveways (Kills Algae and Lichens) 2.5 Litres
- Price
- £7.86
- Rating
- 4.2/5
- Reviews
- 13,054
- Age
- 17y ago

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
- Price
- £12.60
- Rating
- 4.1/5
- Reviews
- 161
- Age
- 3y ago
Trending
estimated 90-day click momentum
Aquarium Algae Remover 118ml eliminates green hair & spot algae fast copper-free & plant safe clears water & protects fish prevents regrowth for freshwater tanks ARKA Algaway
- Price
- £5.47
- Rating
- 4.1/5
- Reviews
- 1,665
- Age
- 3y ago

Clearwater Algaecide Algae Remover for Swimming Pool and Spa Hot Tub Water Treatment Highly Effective Formula 1 Litre
- Price
- £8.57
- Rating
- 4.5/5
- Reviews
- 7,492
- Age
- 18y ago

Pro-Kleen Ultimate Black Spot Remover and Destroyer for Patio Stone Block Paving Indian Sandstone and more. Easy to Use Fluid that Powers Through Stubborn Dirt & Grime (5 Litres)
- Price
- £19.95
- Rating
- 4.4/5
- Reviews
- 2,099
- Age
- 6y ago

Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
- Price
- £8.42
- Rating
- 4.3/5
- Reviews
- 657
- Age
- 6mo ago

Garden Xpert Algae Lichen & Mould Cleaner 5 litre Suitable for Patios Natural Stone Paving Slabs Decking Paths & Roofs Lasting Protection Ready to Use Pet Friendly Once Dry
- Price
- £14.06
- Rating
- 4.0/5
- Reviews
- 242
- Age
- 5y ago
Newest
by launch date
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
- Price
- £10.70
- Rating
- 3.7/5
- Reviews
- 54
- Age
- 5mo ago

Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover
- Price
- £8.42
- Rating
- 4.3/5
- Reviews
- 657
- Age
- 6mo ago

Jarder Rapid Action Ultra Powerful Lichen Remover 5L Removes Lichen Black Spot White Spot Dirt Grime Algae Mould and More - Safe on All Stone Types
- Price
- £16.53
- Rating
- 3.8/5
- Reviews
- 58
- Age
- 1y ago

Patio Cleaner Concentrate 5L Makes 30L - Green Stain Removal - For Patios Wood Decking or Fence Driveways Roofs & Block Paving Cleaning - Green Growth Remover
- Price
- £15.70
- Rating
- 4.3/5
- Reviews
- 657
- Age
- 2y ago

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
- Price
- £12.60
- Rating
- 4.1/5
- Reviews
- 161
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
109
Est. top-5 brand share
62%
Top 20: 100%
Est. top-5 click share
53%
Top 20: 95%
Open market
31%
- Wet & Forget20%
- Furniture Clinic14%
- Pro-Kleen14%
- Patio Magic!8%
- Gardian7%
- ARKA7%
Demand
Algae Remover search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 8.4×
Search terms
Top Algae Remover search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- algae remover57K/yr
- lichen remover8K/yr
- lichen remover patio cleaner4K/yr
- green algae remover7K/yr
- algae cleaner6K/yr
- algae fence remover3K/yr
- algae remover patio11K/yr
- green algae remover for fences3K/yr
- fence algae remover spray3K/yr
- patio algae remover5K/yr
Reviews and returns
What reviews say buyers love and hate about Algae Remover
We read the reviews and the return reasons for every product selling here.
“Completely non effective”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Algae Remover questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









