Try this GENERAL HYDROPONICS

i use only bio roots from ghe for cuttings the 10-14 first days(no rooting hormon), but you can also add ghe 3 part at 0,3ec srength.

eks: 2 gal
5ml gro
5ml micro
5ml bloom
2ml bio roots

i use this in rainforest 72 and cuttingboard with 90-95% sucsess remember also to keep the res temp at 78f and rh at 70-90% for best results....