Ok I have been using the open carts for a bit and I know the liquid darkens in light etc over 4 to 5 days. Thus is darkening the same day/overnight. I am using mediCal grade ejmix. The ratio is 1:1. 1 G of goodness to 1 ML of product. I am using the .3 ohm coil running at 15 watts now. I was...
