Unlike macronutrients, micronutrients are not required for basic survival. Nevertheless, micronutrients are critical to maintaining the vigor and health of a plant.

Plant micronutrients include Calcium, Magnesium, Sulfur, Manganese, Boron, Zinc and Copper.

Learn more about macronutrients and micronutrients:

• Macro Nutrients And Their Effect On Cannabis Plants
• Micro Nutrients And Their Effect On Cannabis Plants

More nutrient definitions:

Nutrients | Nutrient deficiency | Nutrient burn | Macronutrients | Organic nutrients | NPK