Helpful link for hydro nute questions.

Hello. Im just about to start my first hydro grow. Using flood and drain. I will be recirculating my nutes and came across this site with some helpful info.

http://www.amhydro.com/getting-started-page/articles-and-awards/244-recirculation-basics--part-1.html

http://www.amhydro.com/getting-started-page/articles-and-awards/245-recirculation-basics--part-2.html

Hope it helps.