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Potassium Sulfate

Pass

Potassium Sulfate scores 66 out of 100, a Pass. Shoppers spend an estimated $129K a year here, search demand grew +132.4% this quarter, and an estimated 0.3% of orders come back.

Flapen Score
66
66 / 100
Top 13% of 8,839 Patio, Lawn & Garden niches · +10 vs the category median of 56
Market size
$129K/yr55K searches / yr
90-day growth
+132.4%search demand this quarter
Competition
58%top-5 click share · 13 brands · 30 sellers

Flapen Score

Potassium Sulfate against its category

The dotted line is the Patio, Lawn & Garden average. Past it, Potassium Sulfate is stronger. Inside it, weaker.

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

Market

The Potassium Sulfate market on Amazon at a glance

Shoppers on Amazon United States searched for Potassium Sulfate 55K times last year and spent an estimated $129K. The top 5 brands take 67% of clicks. Demand peaks in Apr–Jun–Jul. Flapen scores it 66 out of 100, a Pass.

01 · Demand

An estimated 7.6% of those searches ended in a purchase.

Shoppers searched for this 55K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.6% of those searches ended in a purchase. Searches in the last 90 days moved +132.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $129K a year.

Searches, last 12 months
55K
Growth, 90 days vs prior 90
+132.4%
Conversion, latest week
7.6%
Market size, estimated
$129Ka year
Peak month
June4.6× the quietest month
Top search term
sulfate of potash16K searches a year

02 · Price

A sale here is worth $30.72.

Listings sell for $30.72 on average, from $9.83 to $85.27. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $30.72 that is $3K to $8K a year per listing.

Average price
$30.72inside the $15 to $100 sweet spot
Price range
$9.83–$85.27
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
4K–5K
Units per listing a year
100–250
Revenue per listing a year
$3K–$8K
Returns
0.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

76% of listings pay for placement with sponsored ads. 62% ship with Prime. On an average day, 10.6% of listings are out of stock. The average listing ranks #1,089 within Soils, Mulches & Planting Media. It carries 172 reviews at 4.57 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
62%
Out of stock, average day
10.6%
Average rank
#1,089in Soils, Mulches & Planting Media
Average rating
4.57 starsAmazon United States average 4.42 stars
Average reviews
172per listing
Listings tracked
21

04 · Newcomers

4 of last year's 6 launches cleared the first-year sales bar.

6 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 79 months on average, so the names here are established.

Launched, last 12 months
6
Successful launches
4Amazon's first-year sales bar
Average brand age
79 months

Products

Top Potassium Sulfate 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 58% of clicks. Leaders hold, but buyers still shop past them.

Brands

13 falling

Sellers

30

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

58%

Top 20: 99%

Open market

26%

  • Brand 123%
  • Brand 215%
  • Brand 311%
  • Brand 410%
  • Brand 58%
  • Brand 67%

Demand

Potassium Sulfate search demand

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

2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, Jun, Jul · busiest ÷ quietest = 4.6×

Search terms

Top Potassium Sulfate search terms shoppers use

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

  • sulfate of potash16K/yr
  • potassium sulfate18K/yr
  • potassium sulfate fertilizer8K/yr
  • 0-0-50 fertilizer5K/yr
  • potassium sulfate 0-0-504K/yr
  • sulfate of potash 0-0-504K/yr

Reviews and returns

What reviews say buyers love and hate about Potassium Sulfate

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

40%of positive reviews mention “Plant Growth”
17%of negative reviews mention “Plant Growth”
0.3%of orders come back
“My plants do seem to have perked up a bit”
A buyer, on “Plant Growth”17% 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.

17 topics

NegativePositive

FAQ

Common Potassium Sulfate questions

Answered from the same tracked data.