here is a thread w/ a link to explanation
http://boards.cannabis.com/showthrea...ighlight=lucas

If you go up top and search lucas...it pops up several threads that discuss different methods using 3-part. and the Lucas method.

AN and GH 3-part are the SAME thing.

locnar was pretty much right in his summary.

anyway, If you read those threads in lucas>search
you will be set.

lw
latewood Reviewed by latewood on . Help with DWC nutrient schedule. Can some one recommend a flowering ppm schedule for a plant in a DWC hydro setup using advanced nutrients grow, micro, and bloom. I was thinking of starting at 900ppm and going up to 1200ppm for aggressive flowering. Do these numbers sound about right? The nutrient feeding schedule is a 1-1-1 ratio for flower and bloom, as opposed to the old school 3-2-1 for veg, and 1-2-3 for flower. Does anyone have any experience with the 1-1-1 ratio? I have heard that plants in DWC should get half Rating: 5