4-4-4 Organic Fertilizer
FailThe top 5 brands take 100% of clicks, so 4-4-4 Organic Fertilizer is a Fail.
- Flapen Score
- 47 / 100Ranks 6,868 of 8,839 Patio, Lawn & Garden niches · −9 vs the category median of 5647
- Market size
- $58K/yr28K searches / yr
- 90-day growth
- +62.5%search demand this quarter
- Competition
- 95%top-5 click share · 3 brands · 6 sellers
Flapen Score
4-4-4 Organic Fertilizer against its category
The dotted line is the Patio, Lawn & Garden average. Past it, 4-4-4 Organic Fertilizer is stronger. Inside it, weaker.
Market
The 4-4-4 Organic Fertilizer market on Amazon at a glance
Shoppers on Amazon United States searched for 4-4-4 Organic Fertilizer 28K times last year and spent an estimated $58K. All 3 brands take every click. Demand peaks in Feb–Mar. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 7.9% of those searches ended in a purchase.
Shoppers searched for this 28K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.9% of those searches ended in a purchase. Searches in the last 90 days moved +62.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $58K a year.
- Searches, last 12 months
- 28K
- Growth, 90 days vs prior 90
- +62.5%
- Conversion, latest week
- 7.9%
- Market size, estimated
- $58Ka year
- Peak month
- March2.2× the quietest month
- Top search term
- langbeinite17K searches a year
02 · Price
A sale here is worth $25.57.
Listings sell for $25.57 on average, from $15.74 to $46.75. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 250 to 500 of them. At $25.57 that is $6K to $13K a year per listing.
- Average price
- $25.57inside the $15 to $100 sweet spot
- Price range
- $15.74–$46.75
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $6K–$13K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
33% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 11.5% of listings are out of stock. The average listing ranks #1,185 within Soils, Mulches & Planting Media. It carries 509 reviews at 4.72 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 50%
- Out of stock, average day
- 11.5%
- Average rank
- #1,185in Soils, Mulches & Planting Media
- Average rating
- 4.72 starsAmazon United States average 4.42 stars
- Average reviews
- 509per listing
- Listings tracked
- 6
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 65 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
- 65 months
Products
Top 4-4-4 Organic Fertilizer 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 15, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Down To Earth All Natural Fertilizers Organic Langbeinite Potassium Magnesium Sulfate (K-Mag) Granular Plant Food 0-0-22 5 lb
- Price
- $24.40
- Rating
- 4.7/5
- Reviews
- 1,726
- Age
- 11y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (5 pounds)
- Price
- $15.85
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago

Organic Langbeinite 0-0-22 Sul-Po-Mag - Made in USA - OMRI Listed - Soil Amendment for Indoor/Outdoor Plants & Flower Gardens. Water Soluble Potassium/Magnesium/Sulfur. 3LB Low Chlorine Fertilizer
- Price
- $20.75
- Rating
- 4.7/5
- Reviews
- 103
- Age
- 3y ago

Down To Earth All Natural Fertilizers Organic Solution Grade Langbeinite - Professional Grade Potassium Magnesium Sulfate Powder 200 mesh for Liquid or Spray 0-0-21.5 1 lb
- Price
- $15.74
- Rating
- 4.5/5
- Reviews
- 136
- Age
- 7y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (20 pounds)
- Price
- $46.75
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago
Trending
estimated 90-day click momentum
LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (20 pounds)
- Price
- $46.75
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago

Organic Langbeinite 0-0-22 Sul-Po-Mag - Made in USA - OMRI Listed - Soil Amendment for Indoor/Outdoor Plants & Flower Gardens. Water Soluble Potassium/Magnesium/Sulfur. 3LB Low Chlorine Fertilizer
- Price
- $20.75
- Rating
- 4.7/5
- Reviews
- 103
- Age
- 3y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (10 pounds)
- Price
- $29.91
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago

Down To Earth All Natural Fertilizers Organic Solution Grade Langbeinite - Professional Grade Potassium Magnesium Sulfate Powder 200 mesh for Liquid or Spray 0-0-21.5 1 lb
- Price
- $15.74
- Rating
- 4.5/5
- Reviews
- 136
- Age
- 7y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (5 pounds)
- Price
- $15.85
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago
Newest
by launch date
Organic Langbeinite 0-0-22 Sul-Po-Mag - Made in USA - OMRI Listed - Soil Amendment for Indoor/Outdoor Plants & Flower Gardens. Water Soluble Potassium/Magnesium/Sulfur. 3LB Low Chlorine Fertilizer
- Price
- $20.75
- Rating
- 4.7/5
- Reviews
- 103
- Age
- 3y ago

Down To Earth All Natural Fertilizers Organic Solution Grade Langbeinite - Professional Grade Potassium Magnesium Sulfate Powder 200 mesh for Liquid or Spray 0-0-21.5 1 lb
- Price
- $15.74
- Rating
- 4.5/5
- Reviews
- 136
- Age
- 7y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (5 pounds)
- Price
- $15.85
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (20 pounds)
- Price
- $46.75
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic Fertilizer 0-0-22 (10 pounds)
- Price
- $29.91
- Rating
- 4.8/5
- Reviews
- 362
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 95% of clicks. A locked shelf that new listings rarely crack.
Brands
3 falling
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
95%
Top 20: 100%
Open market
0%
- Down To Earth All Natural Fertilizers53%
- PowerGrow Systems31%
- Cz Garden Supply17%
Demand
4-4-4 Organic Fertilizer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar · busiest ÷ quietest = 2.2×
Search terms
Top 4-4-4 Organic Fertilizer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- langbeinite17K/yr
- langbeinite 0-0-22 fertilizer7K/yr
- langbeinite fertilizer3K/yr
- langbanite2K/yr
Reviews and returns
What reviews say buyers love and hate about 4-4-4 Organic Fertilizer
We read the reviews and the return reasons for every product selling here.
“Hard as a Rock”
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.
12 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 4-4-4 Organic Fertilizer 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









