I started growing with rdwc, it was fun and productive but too much to do for a lazy stoner like me. I do F&D in pots now a la Al B. Fuct, so much less maintenance and less to go wrong. Doesn't get much easier than F&D. These guys know what they're doing, so they can make anything work. If you're new to hydro you may want to start with flood and drain. Another thing about pots is that I can move them around the lights to even out growth, and for ease of mobility, like when you eventually get pests. Pots are simple to take out of the grow room to spray them down. If you grow in an absorbent media, they'll hold enough nute solution for 3-4 days if all your power goes out. Just my 2 cents, good luck...