Like people, plants need vital minerals to grow. Compass Minerals’ plant nutrients help improve plant health and optimize yields.

Compass Minerals leads the Western Hemisphere in the production of sulfate of potash (SOP). This is a premium, low-chloride potassium fertilizer.

Organic growers trust us as approved providers to improve the quality, yield and shelf life of high-value fruit, vegetable and tree nut crops.

Plant Nutrients

				
					PROTASSIUM+®				
                        Because You Believe in Bringing More to the Table                    
					
					Protassium+® premium sulfate of potash (SOP) is a dual nutrient source that delivers high potassium and sulfate sulfur with virtually no chloride and low salt index. It's the K source high-performing growers, crop consultants and retailers have trusted for decades to improve plant health and optimize yields.				

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