Aluminum Sulfate
MaybeAn estimated 0.5% of orders come back. But shoppers spend an estimated $124K a year here, so Aluminum Sulfate is a Maybe.
- Flapen Score
- 64 / 100Top 19% of 8,839 Patio, Lawn & Garden niches · +8 vs the category median of 5664
- Market size
- $124K/yr62K searches / yr
- 90-day growth
- +133.8%search demand this quarter
- Competition
- 63%top-5 click share · 13 brands · 47 sellers
Flapen Score
Aluminum Sulfate against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Aluminum Sulfate is stronger. Inside it, weaker.
Market
The Aluminum Sulfate market on Amazon at a glance
Shoppers on Amazon United States searched for Aluminum Sulfate 62K times last year and spent an estimated $124K. The top 5 brands take 69% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 8.0% of those searches ended in a purchase.
Shoppers searched for this 62K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.0% of those searches ended in a purchase. Searches in the last 90 days moved +133.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $124K a year.
- Searches, last 12 months
- 62K
- Growth, 90 days vs prior 90
- +133.8%
- Conversion, latest week
- 8.0%
- Market size, estimated
- $124Ka year
- Peak month
- May5.4× the quietest month
- Top search term
- aluminum sulfate48K searches a year
02 · Price
A sale here is worth $25.20.
Listings sell for $25.20 on average, from $7.97 to $117.45. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $25.20 that is $6K to $13K a year per listing.
- Average price
- $25.20inside the $15 to $100 sweet spot
- Price range
- $7.97–$117.45
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $6K–$13K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
56% of listings pay for placement with sponsored ads. 63% ship with Prime. On an average day, 3.7% of listings are out of stock. The average listing ranks #692 within Soils, Mulches & Planting Media. It carries 373 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 56%
- Prime listings
- 63%
- Out of stock, average day
- 3.7%
- Average rank
- #692in Soils, Mulches & Planting Media
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 373per listing
- Listings tracked
- 16
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 84 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 84 months
Products
Top Aluminum Sulfate 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
Hoffman Blue Magic Aluminum Sulfate
- Price
- $19.62
- Rating
- 4.6/5
- Reviews
- 276
- Age
- 16y ago

Southern Ag Aluminum Sulfate (Acidifies Soil) 5 LB Size: 5 LB
- Price
- $18.70
- Rating
- 4.6/5
- Reviews
- 294
- Age
- 15y ago

Aluminum Sulfate 5 lb.
- Price
- $18.87
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2mo ago

Earth Science Fast Acting Sulfur Granules 5lb Reduces Soil pH and Nutrient Runoff Improves Growth & Color for Acid-Loving Plants Long-Lasting Lawn Care Supplement
- Price
- $22.78
- Rating
- 4.6/5
- Reviews
- 869
- Age
- 3y ago

Voluntary Purchasing Group Fertilome 32175 Aluminum Sulfate Soil Conditioner 4-Pound
- Price
- $18.78
- Rating
- 4.6/5
- Reviews
- 707
- Age
- 17y ago
Trending
estimated 90-day click momentum
Aluminum Sulfate 5 lb.
- Price
- $18.87
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2mo ago

Ammonium Sulfate - (NH4) 2SO4-1 Pound
- Price
- $9.63
- Rating
- 4.6/5
- Reviews
- 337
- Age
- 15y ago

Hi-Yield (34176) Aluminum Sulfate (10 lbs.)
- Price
- $34.01
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 2y ago

Quick-Release Elemental Sulfur Soil Acidifier - Fertilizer for Hydrangeas Blueberries Citrus Roses Evergreens & More Aluminum Sulfate Alternative (8 oz - 0.5 lb.)
- Price
- $7.97
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 12mo ago

Pure Original Ingredients Aluminum Sulfate (4 oz) Iron Free Soil Additive
- Price
- $10.50
- Rating
- 4.5/5
- Reviews
- 895
- Age
- 8y ago
Newest
by launch date
Aluminum Sulfate 5 lb.
- Price
- $18.87
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2mo ago

Quick-Release Elemental Sulfur Soil Acidifier - Fertilizer for Hydrangeas Blueberries Citrus Roses Evergreens & More Aluminum Sulfate Alternative (8 oz - 0.5 lb.)
- Price
- $7.97
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 12mo ago

Aluminum Sulfate - High Purity | Industrial-Grade Multi-Purpose Water Treatment and Gardening Solution (500 Grams)
- Price
- $18.22
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 1y ago

Hi-Yield (34175) Aluminum Sulfate (3.25 lbs.)
- Price
- $17.15
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 2y ago

Hi-Yield (34176) Aluminum Sulfate (10 lbs.)
- Price
- $34.01
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
47
Est. top-5 brand share
69%
Top 20: 100%
Est. top-5 click share
63%
Top 20: 100%
Open market
24%
- Hoffman25%
- Southern Ag17%
- Generic10%
- Hi-Yield9%
- PURE ORIGINAL INGREDIENTS9%
- Earth Science6%
Demand
Aluminum Sulfate search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.4×
Search terms
Top Aluminum Sulfate search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- aluminum sulfate48K/yr
- aluminum sulfate for plants6K/yr
- aluminum sulfate for pool4K/yr
- aluminum sulfate for soil3K/yr
Reviews and returns
What reviews say buyers love and hate about Aluminum Sulfate
We read the reviews and the return reasons for every product selling here.
“Not a good price for the amount”
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.
15 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 Aluminum Sulfate 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









