Nitrogen Deficiencies and Excesses: Causes, Symptoms, and Solutions

In the first post of our nitrogen series, we explored the vital role nitrogen plays in cannabis plant health and performance. While nitrogen is essential for robust growth, striking the right balance is critical—too little or too much can negatively impact your plants, reducing yield and quality. In this second installment, we’ll focus on the …

Managing Manganese Deficiencies and Excesses

In the previous post, we discussed manganese’s vital role in cannabis plant health and growth. However, maintaining the right balance of manganese is key—too little or too much can lead to significant issues that negatively impact plant development and yield. In this post, we’ll explore the symptoms and causes of manganese deficiencies and excesses, and …

Understanding Iron Deficiency and Excesses in Plant Performance

Last week, we discussed Iron (Fe) and its role in plant performance and health. In this post, we’ll dive into the target levels for iron at each growth stage and explore the symptoms, causes, and solutions for iron deficiency and excess in cannabis cultivation. Target Iron Levels for Cannabis Plants The ideal iron levels vary …

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The Essential Role of Iron in Cannabis Cultivation: An Overview

Iron (Fe) may not be a primary nutrient like nitrogen, phosphorus, or potassium, but it is no less essential for the healthy growth of cannabis plants. This micronutrient plays a critical role in various physiological processes that support vigorous growth, strong structure, and enhanced yield potential. In this post, we’ll take a closer look at …

Managing Phosphorus, deficiencies and excess in Cannabis Cultivation

Managing Phosphorus Deficiencies and Excess in Cannabis Cultivation

While phosphorus is a vital macronutrient, like all nutrients, it must be present in the right quantities. Too little or too much phosphorus can lead to significant issues that negatively impact plant health and yield. In this post, we will dive into the problems associated with phosphorus deficiencies and excesses in cannabis cultivation, and how to address these issues effectively.

Blog Post Graphic for Excessive and Deficient Levels of sulfur in Cannabis Cultivation

Issues with Excessive and Deficient Levels of Sulfur in Plants

In our last post, we talked about why sulfur is important for plant health [link]. But just like with any nutrient, too much or too little sulfur can cause problems. Today, we’re going to break down what happens when sulfur levels get out of balance, and some of the most common causes. Let’s dig in!

Arvum Blog Post Graphic for Excessive and Deficient Levels of Calcium in Cannabis Cultivation

Issues with Excessive or Deficient Levels of Calcium in Plants

Calcium is crucial for your plants because it helps build strong cell walls, supports root growth, aids in nutrient transport, and protects against diseases. But just like anything else, balance is key. Based on our years of research, the target ppm ranges for Calcium (Ca) in the Veg and Flower stages are as follows: