Grigg Brothers - NH4 Plus works as a micronutrient supplement to a regular fertilization program, and is formulated for use on turf grasses. Grigg Brothers - NH4 Plus contains total nitrogen (7%), available phosphate (1%), soluble potash (8%), and sulfur (8%). Grigg Brothers - NH4 Plus can be applied as a foliar spray in the morning or evening.
Application: micronutrient supplement.
Use on: turf grasses.