I did some more reseach and I think Coco Coir 3 gallon blocks are the best for my situation. Do want to have to mix bags of soil or haul a res tanks in my apt.
Can't wait to see your yield! I just spent the last hour reading your both grow journals and. I must say you've come long way. I gotta admit I am looking into dwc but your first grow has me a little weary. This is going to be my first grow. My setup is the same as yours 2'×2'×5'3" grow tent...