I dont know what you dont think i know, as far as im concerned i havnt done anything wrong that i havnt already admitted which was a dumb mistake that no amount of reading could of solved, my stupidity or there for been to high when mixing the nutes, i dont wanna argue with you cause ive read you're posts and i know you really understand you're stuff, but as far as me doing it wrong its hard to say cause im mixing my which are decent nutes from a hydroponics shop i mix just a little under the i add the lowest reccomended dose first stage then up the dose in the second week, i leave nute mix to sit at room temp over night, then check my ph before feed which usually reads between 5.5 6.5, usually around 6.5 depending on the room temp, i dont know what more i can do unless i chuck my nutes away and buy new ones but i dont know why i need to do that