Shake vigorously before use, and again before each spray.
Spray one 10 second blast on 3rd week of grow, then one 20 second blast at 3rd & 5th or 6th week of bloom. Or one 15 second blast two weeks apart for three weeks.
Discharge time approximately 50 seconds. Directions based on 3x3x2m area. Adjust blast duration as necessary for smaller/larger areas.