mhpgardener: Using Hydroponic Fertilizers : Questions and Concerns

I’ve been doing quite a bit of hydroponic growing. There is a lot of interest in hydroponics, but some people are concerned about the use of water soluble fertilizers. I’m sure you’ve heard the saying “There is nothing new under the sun.” In this video, I will explain how this relates to fertilizers, and show that when you compare the water soluble fertilizer to the more common liquid fertilizers, there really is nothing new under the sun.