---
title: "Algae Remover — £94K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/algae-remover"
last_updated: "2026-07-31T07:58:15.453Z"
locale: en
meta:
description: "Niche score 51/100 · £94K/yr market · 115K searches/yr · £14.50 avg price. Soft demand (-60.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £94K/yr market · 115K searches/yr · £14.50 avg price. Soft demand (-60.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Algae Remover — £94K/yr Amazon UK Niche (2026) - Flapen"
---
# **algae remover**
**Worth a look**
Shows low returns (0.1%), but soft demand (-60.0% this quarter) keeps it on the watch list.
Market size 24Growth 0Conversion 64Competition 53Returns 100Price range 66Avg price 71Brand share 71Review moat 25Quality gap 82
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Good****£14.50**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£5.47–£33.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****4,364.16**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****£94K**
£94K/yr · 115K searches
**Growth**
**Bad****-60.0%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, algae remover is a £94K/yr Amazon United Kingdom market (115K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 51/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **algae remover market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£116K–£145K**
- units × avg price
- **Conversion rate**
- **5.7%**
- **Avg BSR**
- **#128**
- **Page quality**
- **0%**
- **Prime**
- **68%**
- **Sponsored**
- **92%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**109**
**Top-5 brand share**
**62%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 95%
**Open market**
**31%**
- Wet & Forget20% - Furniture Clinic14% - Pro-Kleen14% - Patio Magic!8% - Gardian7% - ARKA7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -60.0% search growth over the last 90 days.
8K6KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 8.4×
[**Open Trend **](https://flapen.com/research/uk/grocery/algae-remover/trend)
## **Top algae remover search terms**
- **algae remover**57K/yr-53.4%4.6% conv. - **lichen remover**8K/yr-6.4%4.6% conv. - **lichen remover patio cleaner**4K/yr-31.2%6.6% conv. - **green algae remover**7K/yr-63.0%3.5% conv. - **algae cleaner**6K/yr-56.9%2.7% conv. - **algae fence remover**3K/yr-37.0%4.2% conv. - **algae remover patio**11K/yr-90.6%5.8% conv. - **green algae remover for fences**3K/yr-60.4%7.9% conv. - **fence algae remover spray**3K/yr-68.6%6.5% conv. - **patio algae remover**5K/yr-79.9%7.9% conv. [**All search terms **](https://flapen.com/research/uk/grocery/algae-remover/search-terms)
## **Top algae 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.
0%4%£4K8%£8K12%£11K16%£15K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Wet & Forget Mould Lichen & Algae Remover Outdoor Patio Cleaner Black Spot Remover Bleach Free 5L**Wet & Forget**£24.14**4.4★28,445 rev](https://www.amazon.co.uk/dp/B005IW4GWI) [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**£8.42**4.3★657 rev](https://www.amazon.co.uk/dp/B0GH7ZGFYT) [3**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**£12.67**4.2★7,763 rev](https://www.amazon.co.uk/dp/B007M97GO0) [4**Patio Magic! 16491 Concentrate: Ideal for Patios Paths and Driveways (Kills Algae and Lichens) 2.5 Litres**Patio Magic!**£7.86**4.2★13,054 rev](https://www.amazon.co.uk/dp/B001VEJCLM) [5**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**£12.60**4.1★161 rev](https://www.amazon.co.uk/dp/B0CB3VJNVH)
**~~View all top sellers →~~**
### **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**One Chem**£10.70**54 rev5mo ago](https://www.amazon.co.uk/dp/B0GK8H9H66) [**Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover**Furniture Clinic**£8.42**657 rev6mo ago](https://www.amazon.co.uk/dp/B0GH7ZGFYT) [**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**Jarder**£16.53**58 rev1y ago](https://www.amazon.co.uk/dp/B0DS6C1HF7) [**Patio Cleaner Concentrate 5L Makes 30L - Green Stain Removal - For Patios Wood Decking or Fence Driveways Roofs & Block Paving Cleaning - Green Growth Remover**Furniture Clinic**£15.70**657 rev2y ago](https://www.amazon.co.uk/dp/B0D3QR21MV) [**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**£12.60**161 rev3y ago](https://www.amazon.co.uk/dp/B0CB3VJNVH)
**~~View all new products →~~**
### **Trending**
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**ARKA**£5.47**4.1★**▲ 211%**](https://www.amazon.co.uk/dp/B095JZ75B2) [**Clearwater Algaecide Algae Remover for Swimming Pool and Spa Hot Tub Water Treatment Highly Effective Formula 1 Litre**Clearwater**£8.57**4.5★**▲ 132%**](https://www.amazon.co.uk/dp/B0016L0VEC) [**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)**Pro-Kleen**£19.95**4.4★**▲ 126%**](https://www.amazon.co.uk/dp/B07Y23MLBR) [**Patio Cleaner (2.5L) Concentrate Makes 15L - Removes Green Staining & Algae - Great for Patios and Decking Driveways and Roofs - Green Growth Remover**Furniture Clinic**£8.42**4.3★**▲ 121%**](https://www.amazon.co.uk/dp/B0GH7ZGFYT) [**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**Star Brite**£14.06**4.0★**▲ 77%**](https://www.amazon.co.uk/dp/B08ZJHC89T)
**~~View all trending →~~**
## **What buyers say about algae remover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Decent stuff”*
**Ease Of Cleaning**15%
*“This works well for cleaning my decking”*
**Advertised Vs Actual Product**14%
*“Works as advertised”*
**Ease Of Use**11%
*“Easy to mix and use”*
**Value For Money**10%
*“Good price”*
**Spray/Flow**5%
*“Miracle spray”*
**Efficiency**4%
*“Seems to Work ok”*
**Instructions/User Manual/Troubleshooting**2%
*“Happy with the instructions for use”*
**Plant Growth**2%
*“The best product to use in your garden”*
**Durability**1%
*“still going strong”*
### **What buyers complain about **
**Functionality-Overall**27%
*“Completely non effective”*
**Spray/Flow**15%
*“Spray function faulty”*
**Value For Money**12%
*“Just wish it was a bit cheaper”*
**Quality-Overall**5%
*“rubbish product”*
**Ease Of Cleaning**5%
*“Doesnt clean anything”*
**Instructions/User Manual/Troubleshooting**3%
*“Not very clear on how to use”*
**Color**3%
*“not a sign of any green at all”*
**Natural Resource Wastage**3%
*“Waste of time”*
**Stain Resistance**3%
*“We now have stains where there weren't any”*
**Advertised Vs Actual Product**2%
*“Doesn't do what it says”*
### **Top return reasons **
**Functionality-Overall**34%
**Leak-Proof**17%
**Advertised Vs Actual Product**9%
**Value For Money**8%
**Spray/Flow**7%
**Size-Overall**4%
**Eco Friendliness**3%
**Instructions/User Manual/Troubleshooting**3%
**Defective Material/Parts**2%
**Moist/Dry**1%
## **Common questions**
- **Is algae remover profitable to sell on Amazon United Kingdom?**
- The niche generates £94K/yr across 25 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -60.0%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the algae remover niche?**
- 17 brands and 109 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in algae remover?**
- Top complaints mined from reviews: Functionality-Overall, Spray/Flow, Value For Money. The return rate is 0.1%.
- **When does demand for algae remover peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 8.4× the quietest.
- **What does it cost to enter the algae remover niche?**
- Listings span £5.47–£33.15; the average listing price is £14.50 (sweet spot $15–$100). The average incumbent carries 4,364 reviews — the moat a new listing must climb.
## **Related niches in Grocery**
- 69 [**garden broom**](https://flapen.com/research/uk/grocery/garden-broom)£911K/yr+38.0%**Launch it**- 69 [**electrolytes sachets**](https://flapen.com/research/uk/grocery/electrolytes-sachets)£1.6M/yr+45.8%**Launch it**- 69 [**spider repellent plug in**](https://flapen.com/research/uk/grocery/spider-repellent-plug-in)£109K/yr+71.2%**Worth a look**- 69 [**ice cream tubs**](https://flapen.com/research/uk/grocery/ice-cream-tubs)£167K/yr+150.5%**Worth a look**- 70 [**alcohol free beer**](https://flapen.com/research/uk/grocery/alcohol-free-beer)£514K/yr+32.4%**Worth a look**- 70 [**ice cream cones**](https://flapen.com/research/uk/grocery/ice-cream-cones)£135K/yr+176.7%**Worth a look**[**All Grocery niches **](https://flapen.com/research/uk/grocery)