Description
Manganese: Manganese Sulfate 31% (Mn), 18% Sulfur (S).
Chemical Formula: MnSO4⋅4H2O
Manganese (Mn) is an important micronutrient for plant growth and development and sustains metabolic roles within different plant cell compartments. Despite the importance of Manganese Sulfate for photosynthesis and other processes, the physiological relevance of Manganese uptake and compartmentation in plants has been underrated.
OMRI listed for Organic Use.
Background
Manganese is essential for many plant functions. Some of them are:
- The assimilation of carbon dioxide in photosynthesis.
- It aids in the synthesis of chlorophyll and in nitrate assimilation.
- Manganese activates fat-forming enzymes.
- It functions in the formation of riboflavin, ascorbic acid, and carotene.
- It functions in electron transport during photosynthesis.
- It is involved in the Hill Reaction where water is split during photosynthesis.
Directions For Use
Learn how to test your soil to see if you are low in Manganese. (Mn)
Get a soil recommendation that explains how much Manganese Sulfate you need to apply based on your soil test results. Learn more about our Soil Recommendations.





