Hi there my name is Manos jam from Greece i want help to make DIY liquids I bought umami bases 1) Pg fuerte 20mg 1) VG suave 20mg 1) VG suave 0mg I want to make 12mg liquid of 70%vg-30%pg with green apple flavor but I am confuse with calculation because here in Greece we don't wage pure nicotine to mix it with pg or VG only redy bases have so the calculator confuse me as you can see on pictures can anyone explain me ?