Ultrasol® Magsul is a source of sulfur (S) and magnesium (Mg), used in fertigation schemes to
cover the plant's need for these secondary macronutrients.
Sulfur contributes to the formation of certain essential amino acids and proteins, while
magnesium is an essential component of chlorophyll that enhances energy absorption
and carbohydrate formation.
Ultrasol® Magsul can be mixed with all water-soluble fertilizers that are not
calcium-containing components.