The Do's and Don'ts of Expanded Clay Pebbles
Read also: Choosing Your First Hydroponic System Soaking for 6-24 hours, preferably with an air stone, before planting allows water to percolate through the clay's micro-pores, completely saturating the media.After an adequate soak, you will notice the media is heavier. In an airy media like expanded clay pebbles, you want to ensure the roots don't have to travel too far to find water, or ...