It's really called The Modified HEAD formula and like homie said LUCAS formula is with GH Liquid 3 part. It was created oe perfected by HEAD at ICMAG Forum (Its been almost a decade since I was in the forums but i was around lurking back then when HEAD was tweaking it).
I Really Miss My ICMAG...
I sent Cash for my order last year and got my beans fast.I used 2 day priority which comes with tracking and sent them the tracking number. I picked up pioneer Kush and Sundae Stallion during a reverse auction. You live and you learn