Skip to content

Mustard Algae Killer for Pools

Pass

Mustard Algae Killer for Pools scores 66 out of 100, a Pass. Shoppers spend an estimated $986K a year here, search demand grew +250.3% this quarter, and an estimated 0.3% of orders come back.

Filters Trending
Flapen Score
66
66 / 100
Top 13% of 8,839 Patio, Lawn & Garden niches · +10 vs the category median of 56
Market size
$986K/yr179K searches / yr
90-day growth
+250.3%search demand this quarter
Competition
78%top-5 click share · 6 brands · 59 sellers

Flapen Score

Mustard Algae Killer for Pools against its category

The dotted line is the Patio, Lawn & Garden average. Past it, Mustard Algae Killer for Pools is stronger. Inside it, weaker.

66Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Mustard Algae Killer for Pools market on Amazon at a glance

Shoppers on Amazon United States searched for Mustard Algae Killer for Pools 179K times last year and spent an estimated $986K. The top 5 brands take 98% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 66 out of 100, a Pass.

01 · Demand

An estimated 17.1% of those searches ended in a purchase.

Shoppers searched for this 179K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 17.1% of those searches ended in a purchase. Searches in the last 90 days moved +250.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $986K a year.

Searches, last 12 months
179K
Growth, 90 days vs prior 90
+250.3%
Conversion, latest week
17.1%
Market size, estimated
$986Ka year
Peak month
July14.7× the quietest month
Top search term
yellow out45K searches a year

02 · Price

A sale here is worth $32.16.

Listings sell for $32.16 on average, from $9.52 to $85.03. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,500 to 3,000 of them. At $32.16 that is $80K to $96K a year per listing.

Average price
$32.16inside 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
30K–40K
Units per listing a year
2,500–3,000
Revenue per listing a year
$80K–$96K
Returns
0.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

75% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #57 within Cleaning Tools & Chemicals. It carries 2,631 reviews at 4.41 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
92%
Out of stock, average day
0.0%
Average rank
#57in Cleaning Tools & Chemicals
Average rating
4.41 starsAmazon United States average 4.42 stars
Average reviews
2,631per listing
Listings tracked
12

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 68 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
68 months

Products

Top Mustard Algae Killer for Pools products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 78% of clicks. A locked shelf that new listings rarely crack.

Brands

6 falling

Sellers

59

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

0%

  • Brand 143%
  • Brand 242%
  • Brand 37%
  • Brand 43%
  • Brand 53%
  • Brand 62%

Demand

Mustard Algae Killer for Pools search demand

Weekly searches over the year, seasonality beneath. Pick a range.

8K6KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 14.7×

Search terms

Top Mustard Algae Killer for Pools search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • yellow out45K/yr
  • yellow out pool treatment18K/yr
  • mustard algae pool treatment22K/yr
  • yellow treat algaecide19K/yr
  • yellow algae pool treatment13K/yr
  • yellow treat12K/yr
  • stop yellow algae pool treatment7K/yr
  • yellow treat algaecide for swimming pool3K/yr
  • yellow gone for pools5K/yr
  • yellow gone4K/yr

Reviews and returns

What reviews say buyers love and hate about Mustard Algae Killer for Pools

We read the reviews and the return reasons for every product selling here.

20%of positive reviews mention “Quality-Overall”
46%of negative reviews mention “Functionality-Overall”
0.3%of orders come back
“Stopped working”
A buyer, on “Functionality-Overall”46% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Mustard Algae Killer for Pools questions

Answered from the same tracked data.