That bag idea is not bad. I think I will try and find some of that plastic net stuff that oranges come in.
If I have been following this correctly he will be using a deep water culture so I don't think he will have an output except for the air stone which I don't think is an output. I could be all wrong on this so if I am don't mind me.
I use a DWC to start my bananas off then I will pot them up later. I use General Hydroponics Flora Grow, works great. It is 2-1-6, the 4-4-7 may work better though. All I know is that I switched from a nutrient that used less potassium and now they are putting out roots everywhere
