That seems to be the accepted norm, calculator weights for nic, pg and VG and 1mg = 1ml for the concentrates. Found that out with a shock the other day when I read @RichJB intro to diy.View attachment 158851
Busy changing all concentrates in the calculator to 1g =1ml. Now, do I keep the preloaded figures for VG, PG, VG nic and PG nic as per calculator?