The K Source that Brings More to the Table

Protassium+® is a dual-nutrient source that delivers high potassium and sulfate sulfur with virtually no chloride and low salt index. It is the premium K source that helps your crops grow to their full potential.

Why Protassium+

A Premium K Source for Superior Yields

News & Insight

Alfalfa News

Keep up with the latest insights on growing alfalfa.

Topic: alfalfa

August 31, 2014

12 Keys to the Queen of Forage Crops

With the goal of achieving 30 strong seedlings per square foot, the quality and quantity of your alfalfa yield are nothing to leave to chance.…


Calculate Your K Uptake

Get an idea of how much potassium was depleted from your soil and how much Protassium+ you will need for replenishment.


Research & Insights

Plant Nutrition Research

...[Protassium+] significantly increased yields 3 of 4 years...[1]