neros13started grow question 3 years ago Is right to give npk to one watering and calmag, bio heaven,alg a mic to next watering and not all together?Also is okay to mix everything in one watering and next watering just water?I mean nutritions/ph water/nutritions/pH water.Now I am on npk/calmag,bio,alg/npk/calmag,bio,alg