Nitrogen
It’s a component of chlorophyll, the green pigment that gives plants their color. It’s also a crucial building block of adenosine triphosphate (ATP), the “molecular unit of currency” that energizes plant cells. During the vegetative stage, plants will need extra nitrogen as they stretch.
Phosphorus
This macronutrient is responsible for flower development and helps regulate the uptake of other nutrients. As a result, it’s one of the best nutrients for the flowering stage. That’s not phosphorus’ only responsibility, though. This element is actually vital not only to plant development, but to all life on Earth. That’s because phosphates (organic compounds made of phosphors and other elements) make up the DNA and RNA of every living thing on the planet.
Potassium
Potassium’s primary responsibility in cannabis plants is taking care of water regulation. It does so by opening and closing the plant’s stomata – small holes that can exchange gasses like carbon dioxide and water vapor. This nutrient also initiates ATP production inside weed plant cells. Potassium also contributes to healthy cell walls, which protect plants from infectious diseases. It’s particularly important during the flowering phase for bud formation.
Calcium
Calcium strengthens plant cell walls and maintains healthy, consistent growth. It also helps absorb and transport other nutrients throughout the plant. While it’s not technically a macronutrient, it’s more critical to a plant’s growth than any other micronutrient except magnesium.
Magnesium
Magnesium is one of the main building blocks of chlorophyll. As a result, it’s critical to photosynthesis and without it, plants can’t convert light into energy. Magnesium also helps plants break down glucose, which leads to healthy development of new growth. Like calcium, magnesium isn’t technically a macronutrient, but it’s more important than other micronutrients.
Iron
Iron is used to facilitate chlorophyll production and enzyme reactions. Iron chelates are soluble and aid in keeping iron in solution available for uptake.
manganese
Manganese is required for chlorophyll formation and enzyme reactions.
boron
Boron aids in the creation and stabilization of the cell walls in plant cells. It is required for root tip development and new growth.
zinc
Zinc is used to activate enzymic reactions and indoleacetic acid.
copper
Copper is essential to the growth of plants. Among other things, it plays a part in several enzyme processes and is key to the formation of chlorophyll.
Molybdenum
Molybdenum (Mo) is a nutrient that’s normally used in gardening to boost nitrogen metabolism in plants.
Sulfur
Contributes to aroma, terpenes, growth, chlorophyll distribution, helps with nutrient and water absorption