Formulation: Magnesium/Sulphur Contains a soluble source of magnesium that is readily available to aid in correcting plant chlorosis. Excellent for use on palms. Use to encourage white blooms on hydrangeas. Application Rates: Foliage spray: 2 tablespoons per gallon. Soil application: 1 lb. per 100 sq. ft. ITEM NO: 13802416 MODEL: 21634 SIZE: 4 Lb. UPC: 732221-216341 VL: UM: EA PK: 12