Magnesium is best used to aid phosphorus mobility when the commodity is in its sizing/ maturing stage.
Magnesium (Mg): 4%
Derived from: Magnesium Sulfate
Crops: Tree Fruit, Nuts, Grapes, Row Crops, and Cane Berry
General Rate: 1 pt–1 gal per 100 gals of water
Documentation:
View MicroMag SDS
View MacroMag Label