i get 100% sucess just put the cutting in rw or a rapidrooter an into the aero with a shot of b vitamen i use b52 but any one will do i used to use thrive alive before i switched nutes i got roots in 5 days before but average 7 my 98 bubba still takes 10+ but shes a bitch to root no matter what. soak rockwool at 5.5 ph dont really matter in the rez till roots pop but i keep it 5.5 out of habit. i leavem in there till they hit the lights and then i putem into veg with a nice healthy root system, goodluck
stone