germination temperature | Cannabis Seeds | Repository and Knowledge Base

Cannabis seedlings on a propagation tray over a seedling heat mat with a thermostat probe.

How Do I Use a Seedling Heat Mat for Cannabis Seeds?

Posted on July 14, 2026July 11, 2026 by Cannabis Seeds Staff

Learn how to use a seedling heat mat for cannabis seeds, including setup, temperature control, moisture management, humidity domes, and when to remove extra heat after germination.