Black Magic Base Nutrient Part A - Liquid Nutrient, One Half of a Two-Part Program, For Hydroponics, 4-0-3, 32 oz.
Brand: Black Magic
ALWAYS use with Black Magic Base Nutrient Part B
Use throughout the entire growing process
Use in conjunction with your supplemental nutrient regimen
Good for all types of hydroponic growing and watering methods
Half of a two-part nutrient system that keeps plants thriving