How much distilled water should i add the 800 ml vg and 120ml vg to make it easier to draw with a syringe but not too vascuous when diluted with 25% pg in the form of flavorings?
I'd try to start with 3% and perhaps work your way up to 5-6%.
The amount of water will somewhat depend on the climate you live in, as well as your device, but I found that 6% water into pure VG gave me about the equivalent of a 50/50 PG/VG juice.
I tried calculating it at some point, but apparently dealing with mixes of different viscosities goes bejond my napkin math.
OP seems to have forgotten this thread right after the first post, quite useless to respond @mhertz