Category Archives: Grow Medium
Hydroton Expanded Clay Pebbles
What Are Hydroton Expanded Clay Pebbles?
Hydroton is a brand name that is interchangeably used with expanded clay and clay pebbles. It’s one of the most popular grow mediums used by hydroponic gardeners. Hydroton expanded clay pebbles come from mined clay that is heated in a kiln to [...]
Using Rockwool For Seed Germination
Rockwool is a popular starter medium that has been used a long time with hydroponics. Smaller rockwool cubes are used for cuttings or seed germination and then transplanted into hydroponic systems. Larger cubes or slabs can be used to grow larger plants. [...]
