white fuzz

What is the White Fuzz on My Hydroponic Plants? Here’s What You Need to Know

What is the white fuzz on my hydroponic plants?

Key Takeaway The white fuzz is often a beneficial organism that indicates healthy growth. It usually appears on growing media like rockwool or clay pebbles. If found on leaves, it may be harmful powdery mildew needing attention. What is the white fuzz on my hydroponic plants? This common question often arises among hydroponic gardeners. The … Read more

What Is the White Fuzz on My Hydroponic Plants and How to Tackle It? Comprehensive Guide

What Is the White Fuzz on My Hydroponic Plants

According to master gardener Tom Wilson, “The white fuzz on hydroponic plants is usually powdery mildew, a common fungal disease.” This pesky pathogen thrives in the warm, humid conditions inside hydro systems. While rarely killing plants outright, powdery mildew can coat leaves and stems with distinctive white mycelium growths that hinder plant health. Though it … Read more