Mustard Algae Killer
MaybeBuyers convert on 18.0% of searches. But the top 5 products take 100% of clicks, so Mustard Algae Killer is a Maybe.
- Flapen Score
- 59 / 100Top 36% of 8,839 Patio, Lawn & Garden niches · +3 vs the category median of 5659
- Market size
- $236K/yr34K searches / yr
- 90-day growth
- +184.6%search demand this quarter
- Competition
- 100%top-5 click share · 2 brands · 36 sellers
Flapen Score
Mustard Algae Killer against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Mustard Algae Killer is stronger. Inside it, weaker.
Market
The Mustard Algae Killer market on Amazon at a glance
Shoppers on Amazon United States searched for Mustard Algae Killer 34K times last year and spent an estimated $236K. All 2 brands take every click. Demand peaks in Apr–May–Jun–Jul–Aug. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 18.0% of those searches ended in a purchase.
Shoppers searched for this 34K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 18.0% of those searches ended in a purchase. Searches in the last 90 days moved +184.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $236K a year.
- Searches, last 12 months
- 34K
- Growth, 90 days vs prior 90
- +184.6%
- Conversion, latest week
- 18.0%
- Market size, estimated
- $236Ka year
- Peak month
- June11.9× the quietest month
- Top search term
- yellow treat algaecide19K searches a year
02 · Price
A sale here is worth $39.15.
Listings sell for $39.15 on average, from $9.52 to $85.03. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 1,250 to 1,500 of them. At $39.15 that is $49K to $59K a year per listing.
- Average price
- $39.15inside the $15 to $100 sweet spot
- Price range
- $9.52–$85.03
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- $49K–$59K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
40% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #79 within Cleaning Tools & Chemicals. It carries 846 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 40%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #79in Cleaning Tools & Chemicals
- Average rating
- 4.40 starsAmazon United States average 4.42 stars
- Average reviews
- 846per listing
- Listings tracked
- 5
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 92 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 92 months
Products
Top Mustard Algae Killer 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
United Chemicals Yellow Treat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB
- Price
- $24.51
- Rating
- 4.3/5
- Reviews
- 2,032
- Age
- 16y ago

United Chemicals YellowTreat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB-C2
- Price
- $41.71
- Rating
- 4.5/5
- Reviews
- 1,195
- Age
- 12y ago

United Chemical Yellow Treat Mustard Algaecide 5 oz
- Price
- $9.52
- Rating
- 4.3/5
- Reviews
- 408
- Age
- 11y ago

United Chemicals Yellow Treat 2 lb - YT-C12 - 4 PACK
- Price
- $85.03
- Rating
- 4.6/5
- Reviews
- 157
- Age
- 8y ago

Applied Biochemists Pool 408622A Yellowtrine Swimming Pool Algaecide Cleanser 3 lbs
- Price
- $34.99
- Rating
- 4.3/5
- Reviews
- 439
- Age
- 15y ago
Trending
estimated 90-day click momentum
Applied Biochemists Pool 408622A Yellowtrine Swimming Pool Algaecide Cleanser 3 lbs
- Price
- $34.99
- Rating
- 4.3/5
- Reviews
- 439
- Age
- 15y ago

United Chemicals Yellow Treat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB
- Price
- $24.51
- Rating
- 4.3/5
- Reviews
- 2,032
- Age
- 16y ago

United Chemical Yellow Treat Mustard Algaecide 5 oz
- Price
- $9.52
- Rating
- 4.3/5
- Reviews
- 408
- Age
- 11y ago

United Chemicals Yellow Treat 2 lb - YT-C12 - 4 PACK
- Price
- $85.03
- Rating
- 4.6/5
- Reviews
- 157
- Age
- 8y ago

United Chemicals YellowTreat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB-C2
- Price
- $41.71
- Rating
- 4.5/5
- Reviews
- 1,195
- Age
- 12y ago
Newest
by launch date
United Chemicals Yellow Treat 2 lb - YT-C12 - 4 PACK
- Price
- $85.03
- Rating
- 4.6/5
- Reviews
- 157
- Age
- 8y ago

United Chemical Yellow Treat Mustard Algaecide 5 oz
- Price
- $9.52
- Rating
- 4.3/5
- Reviews
- 408
- Age
- 11y ago

United Chemicals YellowTreat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB-C2
- Price
- $41.71
- Rating
- 4.5/5
- Reviews
- 1,195
- Age
- 12y ago

Applied Biochemists Pool 408622A Yellowtrine Swimming Pool Algaecide Cleanser 3 lbs
- Price
- $34.99
- Rating
- 4.3/5
- Reviews
- 439
- Age
- 15y ago

United Chemicals Yellow Treat Mustard Algaecide for Swimming Pool Super Strength Algae Killer for Mustard & Yellow Algae in Saltwater & Chlorine Above & Inground Pool Treatment | YT2-2LB
- Price
- $24.51
- Rating
- 4.3/5
- Reviews
- 2,032
- Age
- 16y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
2 falling
Sellers
36
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- United Chemical97%
- APPLIED BIOCHEMISTS3%
Demand
Mustard Algae Killer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 11.9×
Search terms
Top Mustard Algae Killer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- yellow treat algaecide19K/yr
- yellow treat12K/yr
- yellow treat algaecide for swimming pool3K/yr
Reviews and returns
What reviews say buyers love and hate about Mustard Algae Killer
We read the reviews and the return reasons for every product selling here.
“Didnt work”
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.
18 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 Mustard Algae Killer 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









