General Hydroponics is one of the most well established nutrient companies and over the last 40 years has proved to be a well-priced solid nutrient line. General hydroponics produces nearly every type of nutrient blend that you could need to harvest big plant yields. Combined with one of our best grow light kits you are much more likely to succeed in hydroponic gardening. Additionally, we are proud to carry General Hydroponics Rapid Start. Rapid start is a root growth stimulator that can be run in any hydroponic system including Aeroponic cloning systems.