Hey bro, I'm a new auto grower and I'm basically following that method (Cannuk) but trying to go outdoors with them. I'm very curious as to what kind of nutrient issues you had, or the most common ones? I'm sort of puzzled by the dry amendments and and keep wondering when and how much. If you water too much of the soil early on do you release too much nutrient and either burn the plant or waste the nutes.