EC (Electrical Conductivity) is the electrical conductivity of the nutrient solution, a simple indicator of dissolved salts. Learn what EC really measures, how to properly calibrate and use an EC meter, typical ranges for vegetative and flowering stages, and how to avoid mistakes with temperature, bubbles, and hard water.
Learn about the real risks of algae and biofilm in hydroponic systems. Discover how these hidden threats disrupt water quality, sensor readings, and plant health—even if they don’t cause direct disease. Practical tips from a seasoned grower for managing “algae hydroponics” and “biofilm in the tank
Water filtration in hydroponics – types of filters, the importance of clean solutions, and practical methods to keep your system stable.
What’s the best water for cannabis? Discover the pros and cons of tap, filtered, and distilled water. Learn practical watering tips for healthy indoor cannabis plants: real-world comparisons for thriving, lush results!