90 Day Algaecide for Pool
MaybeSearch demand grew +275.0% this quarter. But shoppers spend an estimated $22K a year here, so 90 Day Algaecide for Pool is a Maybe.
- Flapen Score
- 55 / 100Ranks 4,476 of 8,839 Patio, Lawn & Garden niches · −1 vs the category median of 5655
- Market size
- $22K/yr6K searches / yr
- 90-day growth
- +275.0%search demand this quarter
- Competition
- 74%top-5 click share · 8 brands · 61 sellers
Flapen Score
90 Day Algaecide for Pool against its category
The dotted line is the Patio, Lawn & Garden average. Past it, 90 Day Algaecide for Pool is stronger. Inside it, weaker.
Market
The 90 Day Algaecide for Pool market on Amazon at a glance
Shoppers on Amazon United States searched for 90 Day Algaecide for Pool 6K times last year and spent an estimated $22K. The top 5 brands take 93% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 9.1% of those searches ended in a purchase.
Shoppers searched for this 6K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.1% of those searches ended in a purchase. Searches in the last 90 days moved +275.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $22K a year.
- Searches, last 12 months
- 6K
- Growth, 90 days vs prior 90
- +275.0%
- Conversion, latest week
- 9.1%
- Market size, estimated
- $22Ka year
- Peak month
- May31.2× the quietest month
- Top search term
- 90 day algaecide for pool4K searches a year
02 · Price
A sale here is worth $41.52.
Listings sell for $41.52 on average, from $14.88 to $131.71. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 100 to 250 of them. At $41.52 that is $4K to $10K a year per listing.
- Average price
- $41.52inside the $15 to $100 sweet spot
- Price range
- $14.88–$131.71
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$10K
- Returns
- 0.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
71% of listings pay for placement with sponsored ads. 79% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #61 within Cleaning Tools & Chemicals. It carries 2,107 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 71%
- Prime listings
- 79%
- Out of stock, average day
- 0.0%
- Average rank
- #61in Cleaning Tools & Chemicals
- Average rating
- 4.44 starsAmazon United States average 4.42 stars
- Average reviews
- 2,107per listing
- Listings tracked
- 14
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 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 137 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 137 months
Products
Top 90 Day Algaecide for Pool 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
SeaKlear 90-Day Algae Prevention & Remover 1 Qt
- Price
- $25.32
- Rating
- 4.4/5
- Reviews
- 4,082
- Age
- 16y ago

AquaDoc Copper Pool Algaecide for Swimming Pools - 32 oz - 90 Day Algaecide for Inground & Above Ground Pools - Non-Foaming Non-Staining Formula Reduces Chlorine Demand
- Price
- $29.09
- Rating
- 4.2/5
- Reviews
- 1,291
- Age
- 2y ago

SeaKlear 90-Day Algae Prevention & Remover (2 Quart)
- Price
- $46.99
- Rating
- 4.6/5
- Reviews
- 346
- Age
- 9y ago

SeaKlear 90 Day Algae Prevention and Remover 1-Gallon
- Price
- $71.23
- Rating
- 4.6/5
- Reviews
- 116
- Age
- 13y ago

Natural Chemistry Algae Break 90 32 Fl oz Single Pack
- Price
- $27.62
- Rating
- 4.5/5
- Reviews
- 204
- Age
- 12y ago
Trending
estimated 90-day click momentum
AquaDoc Liquid Algaecide for Swimming Pools - 32 oz - Treats Up to 2 500 Gallons - Non-Foaming Copper-Free Formula for Pool Algae Control with Built-in Clarifier - Made in USA
- Price
- $19.92
- Rating
- 4.2/5
- Reviews
- 86
- Age
- 2mo ago

Halosource SeaKlear SKA-B-Q 90-Day Algae Prevention and Remover for Swimming Pools
- Price
- $30.09
- Rating
- 4.5/5
- Reviews
- 69
- Age
- 14y ago

In The Swim Super Algaecide for Above Ground or Inground Swimming Pools Low Odor Non-Foaming Preventative for Yellow/Mustard Algae in Swimming Pools - 7.1% Chelated Copper 1 Quart
- Price
- $20.66
- Rating
- 4.6/5
- Reviews
- 5,783
- Age
- 15y ago

SeaKlear 90-Day Algae Prevention & Remover (2 Quart)
- Price
- $46.99
- Rating
- 4.6/5
- Reviews
- 346
- Age
- 9y ago

Natural Chemistry Algae Break 90 32 Fl oz Single Pack
- Price
- $27.62
- Rating
- 4.5/5
- Reviews
- 204
- Age
- 12y ago
Newest
by launch date
AquaDoc Liquid Algaecide for Swimming Pools - 32 oz - Treats Up to 2 500 Gallons - Non-Foaming Copper-Free Formula for Pool Algae Control with Built-in Clarifier - Made in USA
- Price
- $19.92
- Rating
- 4.2/5
- Reviews
- 86
- Age
- 2mo ago

AquaDoc Copper Pool Algaecide for Swimming Pools - 64 oz - 90 Day Algaecide for Inground & Above Ground Pools - Non-Foaming Non-Staining Formula Reduces Chlorine Demand
- Price
- $60.42
- Rating
- 4.2/5
- Reviews
- 1,291
- Age
- 1y ago

FROG 90-Day Algae Barrier - Dry Formula Algaecide Prevents Black Green and Yellow Algae for Pools up to 20 000 Gallons - Pool Maintenance & Algae Prevention - 2 Pods
- Price
- $36.82
- Rating
- 4.1/5
- Reviews
- 281
- Age
- 1y ago

AquaDoc Copper Pool Algaecide for Swimming Pools - 32 oz - 90 Day Algaecide for Inground & Above Ground Pools - Non-Foaming Non-Staining Formula Reduces Chlorine Demand
- Price
- $29.09
- Rating
- 4.2/5
- Reviews
- 1,291
- Age
- 2y ago

SeaKlear 2 Pack 90-Day Algae Prevention & Remover 1Gal
- Price
- $131.71
- Rating
- 4.7/5
- Reviews
- 20
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
61
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
4%
- SeaKlear54%
- MAV AquaDoc18%
- Natural Chemistry10%
- In The Swim5%
- Lo-Chlor5%
- CLOROX Pool&Spa3%
- Open — no brand owns it (2 brands, 4%)
Demand
90 Day Algaecide for Pool search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 31.2×
Reviews and returns
What reviews say buyers love and hate about 90 Day Algaecide for Pool
We read the reviews and the return reasons for every product selling here.
“Stopped working”
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.
20 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 90 Day Algaecide for Pool 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









