Hydroponic growing refers to growing plants in a nutrient rich aqueous solution instead of soil. There are a few different types of hydroponic grow systems with various types of grow media such as coco coir, perlite, and many others. Hydroponic growing can produce greater yields with quicker growth cycles with the right hydroponic techniques. Learn more about How To Grow Hydro Cannabis Indoors including the required supplies, equipment and how to maximize your yield.