How To Choose Fertilizers: 5 Tips Cannabis Growers Must Know


Growing cannabis isn’t as difficult as it sounds since all you need are fertilizers, oxygen, and light. However, the challenge is finding and using suitable fertilizers, especially since there are numerous options to choose from. In addition, there are certain factors that cannabis growers should know if they want to select the right fertilizers. Below are some tips you can try so your cannabis plants can thrive: Know The Nutrients That Cannabis Plants Need Before you go searching for fertilizers, it’s best to understand the nutrients that cannabis needs in the first place. Basically, you have to ensure that three vital nutrients are balanced: nitrogen (N), phosphorus (P), and potassium (K). If NPK is present, your cannabis plants will grow well because those nutrients are the general building blocks of any fertilizer.  Of course, cannabis plants also need water in order to survive. Especially if you’re planning to use the reverse osmosis system, water is essential. Cannabis needs magnesium, calcium, and sulfur as well, which are the secondary nutrients you’ll find in fertilizers. And to ensure that your plants grow well, see to it that they get silicon, molybdenum, cobalt, iron, manganese, and zinc, among other micronutrients. Learn To Read Fertilizer Numbers Being aware of the required nutrients for cannabis is a must, but you shouldn’t stop there; you must also know how to read fertilizer numbers. That way, you can choose the best ones since you can fully understand the labels. For instance, NPK 4-15-13 refers to the percentage of each nutrient: 4% N, 15% P, and 13% K.  Those numbers are important because, as mentioned, NPK applies to all fertilizers. However, cannabis calls for a certain NPK ratio, which means that NPK 16-16-16 isn’t suitable for them, although it’s great for your lawn. Look for the following ratios…

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Source : How To Choose Fertilizers: 5 Tips Cannabis Growers Must Know

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