First time in hydro and I’m happy of the results but all leaves were burned nearly all flower time … i thinking about changing brand, ec with AN it’s hi as fuck all the time and 20 bottles to use at the time … this is very good nutrients but I’m using them from 5 years and still don’t know how to use them correctly, i asked AN for help they says I have use full dosage as they says on the label on the battle but it’s impossible to do if you don’t want to have hi e.c .