Category: Nutrient supplementation

Over 75% of growers using soft or reverse osmosis (RO) water will experience a calcium or magnesium deficiency without proper supplementation. Knowing precisely when to add Calmag can prevent common issues like yellowing leaves and blossom end rot, ensuring your plants grow robustly and stay vibrant.

Over 75% of plant nutrient deficiencies are often misdiagnosed, with calcium and magnesium issues being particularly common, especially in hydroponic or coco coir setups. This guide explains how often should I feed CalMag to prevent these critical nutrient imbalances and support robust plant development from seedling to harvest.