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: