why would you possibly want to attach the air stone to the bottom of the net cup? wether its up there or on the bottom, air when released in liquid, it rises. I would tend to think that leaving well enough alone and the airstone on the bottom would work better. The air will oxygenate the nutes and also help in circulationg the solution around. if im wrong im sorry but I tend to be logically inclined.
420barista Reviewed by 420barista on . deep water culture for the first time so I setup a deep water culture system this weekend with 5 white widow seeds i got from nirvana. I made a room about 2.5ft deep and about 12ft long. Got 5 buckets, filled them a third of the way up and got some airstones. For lights I have 4 cfl ballasts with 8 38 watt 6500k lights (22,000 lumens total), 2 100 watt hps (19,000 watts), 1 76 watt grow LED ( lumens ??). I have a few questions thought that i'm not quite sure on.... a.) do I have enough lumens? My room is about 30 sqft and I have Rating: 5