Calcium

The Role of Calcium in Hydroponic Systems Explained

An indoor hydroponics growing system with lush green lettuce heads and ripe tomatoes on display, surrounded by bright pink and purple lighting.

Calcium serves as a critical nutrient in hydroponic systems, forming the backbone of plant cell walls and membranes. Plants need this mineral (roughly 0.5% of their dry weight) for proper growth and development. Without adequate calcium, plants show signs of stunted growth, leaf tip burns, and blossom end rot.  In hydroponic setups, where soil isn’t … Read more