I have the lamps about 6 to 8 inches from the top. I have used MG many times to start seedlings never had problems. So idk WTF you think 6.9 is too high of PH for soil? usually its around 6.5 in past. You really think I should go buy a seedling mix? never had to use that stuff before.
B-LO Reviewed by B-LO on . What I Do Now ?? have a 13 day as is from day it sprouted old c-99 female seed I planted that is just barley starting its second set of serated leaves the one that grows three fingers u know . Growing very slow I mean slow compared to others I have done in the past . Its in about a cup of miracle grow soil water it with ph'd water every three to 4 days when it dries out temp 77 to 79 ph is 6.9 lights are on 18/6 one is a cfl hydrofarm 32watt 6500k first time using one of those and two 2 ft t5 floros not sure Rating: 5