The Hydroponics Explained DVD Takes you step by step setting up your own system and producing successful crops. In this 40 min.instructional DVD you will learn the basics required to start producing your own amazing crops. The complete hydroponic growing guide for fresh healthy herbs, vegetables and flowers. This forty minute DVD will take you step-by-step towards setting up your own system and producing successful crops time after time. Grow real produce with unmatched flavor and nutrition. Whether you are a first time hobbyist, commercial grower, or even considering hydroponics as a new career, then this video will give you a total overview of just how hydroponic systems actually work.