that explains a hell of a lot... thanks a ton... I've been doing it completely backwards..
WnderISS Reviewed by WnderISS on . When to check PPM level Hey guys, After some experimentation and some failures I've come to the conclusion that I could be measuring PPM levels completely incorrectly.... My main question being this... should I be checking the PPM levels after the initial veg/bloom nutrient is added and before the others are added (liquid karma, humex, Sweet etc)... The reason being is I am finding extremely hard to keep the PPm levels between 400-500ppm during the early veg stage without severely cutting back on all things I Rating: 5