growing in that system works really well except that they just painted the bottom of the tub and light still leaks through in one weed i had roots already way into the water
my opinion would be 10 gallon res 2 plants to get the max yeild. ive tryed 6 and 3 but the best is 2.you would get more yeild from those 2 then 6 crowded. fa sho
DWC is the shit!! It is very forgiving (you have to show some effort) and you get good results! They will get big fast. Easier than aero and almost the same effect..