Skip to content
Your #1 Source for Organic & Biological Farm Supplies
Your #1 Source for Organic & Biological Farm Supplies

Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 50 lb Bag

  • Organic Status - NOP Compliant, Nat' List

Overview

Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a naturally mined mineral produced through a solar...

see more

Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a naturally mined mineral produced through a solar evaporation process and contains 17% sulfur.

This rate can vary from 1 to 10 lbs per 1000 sq. ft. It is best to apply according to your soil test. For lower application rates you can mix it into a fertilizer to get a more even distribution.

See Less
Original price $43.00 - Original price $43.00
Original price
$43.00
$43.00 - $43.00
Current price $43.00

Honest Shipping, from our farm to yours

Transparency

Not hiding shipping costs keeps it fair for everyone

Legacy

Supplying farmers locally and nationally since 1990

Accountability

Orders are packed and shipped quickly, accurately and with care

Video