Algaecide for Swimming Pools
MaybeSearch demand grew >1,000% this quarter. But the top 5 brands take 100% of clicks, so Algaecide for Swimming Pools is a Maybe.
- Flapen Score
- 52 / 100Top 44% of 5,777 Home & Garden niches · +1 vs the category median of 5152
- Market size
- £238K/yr96K searches / yr
- 90-day growth
- >1,000%search demand this quarter
- Competition
- 94%top-5 click share · 5 brands · 11 sellers
Flapen Score
Algaecide for Swimming Pools against its category
The dotted line is the Home & Garden average. Past it, Algaecide for Swimming Pools is stronger. Inside it, weaker.
Market
The Algaecide for Swimming Pools market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Algaecide for Swimming Pools 96K times last year and spent an estimated £238K. All 5 brands take every click. Demand peaks in Jun–Jul–Aug. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 22.2% of those searches ended in a purchase.
Shoppers searched for this 96K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 22.2% of those searches ended in a purchase. Searches in the last 90 days moved >1,000% against the 90 days before. Searches, conversion and average price together put the market at an estimated £238K a year.
- Searches, last 12 months
- 96K
- Growth, 90 days vs prior 90
- >1,000%
- Conversion, latest week
- 22.2%
- Market size, estimated
- £238Ka year
- Peak month
- July116.4× the quietest month
- Top search term
- algaecide for swimming pools45K searches a year
02 · Price
A sale here is worth £11.20.
Listings sell for £11.20 on average, from £6.83 to £15.57. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 3,000 to 4,000 of them. At £11.20 that is £34K to £45K a year per listing.
- Average price
- £11.20under the $15 to $100 sweet spot
- Price range
- £6.83–£15.57
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- £34K–£45K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
86% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #5 within Pools, Hot Tubs & Supplies. It carries 3,146 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 86%
- Out of stock, average day
- 0.0%
- Average rank
- #5in Pools, Hot Tubs & Supplies
- Average rating
- 4.43 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,146per listing
- Listings tracked
- 7
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 56 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 56 months
Products
Top Algaecide for Swimming Pools 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 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
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 Pool Algaecide Algae Remover and Cleaner for Swimming Pools and Hot Tubs 5L Removes & Prevents Growth Treatment Long-Lasting Professional Formula For Clear Water
- Price
- £15.39
- Rating
- 4.4/5
- Reviews
- 1,536
- Age
- 10y ago

Dirtbusters Pro Pool Algaecide (5L) For Swimming Pools & Hot Tubs Concentrate Powerful Algae Remover & Prevention Treatment For Clean Crystal Clear Water
- Price
- £15.57
- Rating
- 4.4/5
- Reviews
- 357
- Age
- 3y ago

Clearwater Water Clarifier for Hot tub Spa and Swimming Water Treatment for Pristine Crystal Clear Water (1L)
- Price
- £8.41
- Rating
- 4.5/5
- Reviews
- 10,632
- Age
- 18y ago

SUDS-ONLINE Algaecide For Simming Pools Spas Hot Tubs (500ml)
- Price
- £6.83
- Rating
- 4.4/5
- Reviews
- 722
- Age
- 8y ago
Trending
estimated 90-day click momentum
SUDS-ONLINE Algaecide For Simming Pools Spas Hot Tubs (1L)
- Price
- £8.40
- Rating
- 4.4/5
- Reviews
- 722
- Age
- 8y ago

Clearwater Water Clarifier for Hot tub Spa and Swimming Water Treatment for Pristine Crystal Clear Water (1L)
- Price
- £8.41
- Rating
- 4.5/5
- Reviews
- 10,632
- Age
- 18y ago

Pro-Kleen Pool Algaecide Algae Remover and Cleaner for Swimming Pools and Hot Tubs 5L Removes & Prevents Growth Treatment Long-Lasting Professional Formula For Clear Water
- Price
- £15.39
- Rating
- 4.4/5
- Reviews
- 1,536
- Age
- 10y ago

Cleenly Pool Algae Remover - Removes & Prevents the Growth of Green in Water - Super Concentration and Long Lasting 5L
- Price
- £15.24
- Rating
- 4.4/5
- Reviews
- 564
- Age
- 6y ago

SUDS-ONLINE Algaecide For Simming Pools Spas Hot Tubs (500ml)
- Price
- £6.83
- Rating
- 4.4/5
- Reviews
- 722
- Age
- 8y ago
Newest
by launch date
Dirtbusters Pro Pool Algaecide (5L) For Swimming Pools & Hot Tubs Concentrate Powerful Algae Remover & Prevention Treatment For Clean Crystal Clear Water
- Price
- £15.57
- Rating
- 4.4/5
- Reviews
- 357
- Age
- 3y ago

Cleenly Pool Algae Remover - Removes & Prevents the Growth of Green in Water - Super Concentration and Long Lasting 5L
- Price
- £15.24
- Rating
- 4.4/5
- Reviews
- 564
- Age
- 6y ago

SUDS-ONLINE Algaecide For Simming Pools Spas Hot Tubs (500ml)
- Price
- £6.83
- Rating
- 4.4/5
- Reviews
- 722
- Age
- 8y ago

SUDS-ONLINE Algaecide For Simming Pools Spas Hot Tubs (1L)
- Price
- £8.40
- Rating
- 4.4/5
- Reviews
- 722
- Age
- 8y ago

Pro-Kleen Pool Algaecide Algae Remover and Cleaner for Swimming Pools and Hot Tubs 5L Removes & Prevents Growth Treatment Long-Lasting Professional Formula For Clear Water
- Price
- £15.39
- Rating
- 4.4/5
- Reviews
- 1,536
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 94% of clicks. A locked shelf that new listings rarely crack.
Brands
5 flat
Sellers
11
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
94%
Top 20: 100%
Open market
0%
- Clearwater61%
- Pro-Kleen16%
- Dirtbusters13%
- SUDS-ONLINE7%
- Cleenly4%
Demand
Algaecide for Swimming Pools search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 116.4×
Search terms
Top Algaecide for Swimming Pools search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- algaecide for swimming pools45K/yr
- pool algaecide12K/yr
- algaecide10K/yr
- clearwater algaecide8K/yr
- pool algae remover8K/yr
- swimming pool algaecide4K/yr
- algaecide for swimming pool2K/yr
- anti algae swimming pool treatment2K/yr
- clear water algaecide2K/yr
- algaecide for pool2K/yr
Reviews and returns
What reviews say buyers love and hate about Algaecide for Swimming Pools
We read the reviews and the return reasons for every product selling here.
“Did not find it 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 Algaecide for Swimming Pools 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









