this will be my 3rd hydro grow,,ive grown in soil b4 and gotta say man the hydro is better,,,this will be my first Rdwc ,the rest was dwc,,,its like everythig else man,,not hard when you know,,,keep your water temps in order,, easy whit a small chiller,,,,you'll be going in your room every day or 2 anyway so why not ph test,,easy ,,i never feed full anyway coz if you see a problem like mag or cal its prob not enough ,,,many lads told me its better to under feed a lil rather than over,,,giveing it her is easy but trying to take it back HARD,,