Directions are the same for all growth stages.
Foliar application: Mix ½ oz of MKP in one gallon of water. Stir or shake until dissolved. Spray fine mist on foliage.
Soil application: Mix 1 pound of MKP in one gallon of water. Stir or shake until dissolved. Spray on soil until moist. (Covers 1,000 sq ft.).
DO NOT use with basic metal sulfates, strongly alkaline materials (such as hydrated lime and lime sulfur), or spray oils.