well, i do know Ph in soil should be around 6.0-6.5, M.G. has slow releasing nutes in the soil, sounds like u got some good nutes, i wish i could tell u more, but i didnt use soil, but i do have a good friend who does, moisture level should be around 1500. (be careful not 2 over water), he uses 2 600 w hps, lights, im not sure on the hid's, fox farm is good stuff, i will find out his mix, and amount 4 ya., i used mad farmer for flowering which worked very well.