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 Newsletter

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.…

Topic: alfalfa

August 31, 2014

Why a Fall Application of Potassium is Crucial

An application of potassium in the fall after the last harvest will increase K availability which is critical at this point as carbohydrates are at…

Topic: alfalfa

August 31, 2014

Is a Potassium Deficiency Robbing Your Alfalfa?

Potassium is one of the three essential macronutrients and is vital to a fully optimized alfalfa crop. Studies show that a potassium deficit may be…


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]