How to Check Growing Media Moisture with the Squeeze Test
In this video, you’ll learn how to accurately assess the moisture level of your growing media using the squeeze test, a simple but essential technique for anyone working on the potting or transplanting line. Grower advisor Stacey Rocklin demonstrates how to identify dry, ideal, and overly wet mixes by squeezing a handful and observing how it holds together. You’ll discover why visual cues like color aren’t enough, and how improper moisture levels can affect pot filling, irrigation, and overall crop performance. This test ensures consistent media preparation and sets the foundation for healthy plant growth.
For more information on proper filling and hydration of growing media check out our next video
Initial Hydration Best Practices for Compressed Growing Media in Greenhouse Production
