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KiS Organics

4.5 (123)

Yellowstone Montana Organic Sulfur

Name: KiS Organics Yellowstone Montana Organic Sulfur - Yellowstone Montana Organic Sulfur
Brand: KiS Organics
SKU: 50397669130471
Price: 20.0 USD
Availability: InStock
Rating: 4.4 (5 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$20.00

Quantity

Color

Black

Quantity

Description

Yellowstone Brand 90% Disintegrating Sulfur Granules is a quality Sulfur-Bentonite product that degrades readily upon contact with moisture in the soil, which provides a large surface area of sulfur to be oxidized to the sulfate form of sul...

Reviews

4.4

5 ratings

Got my pH dialed

Needed to lower pH as per my soil analysis and KiS is the place I trust for all my amendments.

Buzzy · May 10, 2026

No Details

It came repackaged with no application rate. I search of the KIS organics site didn’t yield much more information. I ended up using AI for help.

Robert · September 17, 2025

Excellent For The Southwest

I live in New Mexico where the ground and city water are both alkali. Been using this sulphur for years to acidify the ground back to a PH of around 6 for vegetable growth. Works fast and consistently. Just wish it weren't so expensive.

Andy · April 29, 2025