Horti-Tech Soil and Root BoostHorti Tech Soil & Root Boost New Formulation Improved Performance, Double the Strength, Half the application rates, lower costs per hectare Microbial Enhanced Nutrition Healthy, balanced growth Powerful rescue remedy Promote Immune System Response (ISR) IPM compatible No MRLs or with holding periods Includes Kelp, Silicon, Carbon, and multiple beneficial bacteria APPLICATION RATES: Fertigation or applied via flood jets direct to the soil. Crop