I've already done it, but was just making sure it was ok. I tend to mix down my liquids quite a bit, adding VG into an 18mg base to end up with a 6mg blend with light taste. I do that for my All day vaping, so I don't overpower my taste buds. The problem is, the last two colors I got were colorless, so it was hard to tell which bottle I picked up or was in which tank.
So, I came up with the idea... put one drop of food coloring in one bottle (30ml). I chose blue. I filled 1/3rd with my juice choice, filled the rest of the bottle with VG, and added one drop of blue food coloring. One drop went a long way and turned it quite blue.
Besides coloring the cotton, is there any adverse affects of doing this? I don't think one drop of food coloring over a half a weeks time to vape the bottle is enough to worry, but I just wanted to run across this to you guys. I know it will discolor the cotton, but I rewick it myself anyways. I color it for identification, so there is a reason to do it, and It seems it's easier to tell the liquid level as well. It doesn't color the vape or my mouth, but the only thing I'd be afraid of, is if ejuice leaked, it would dye whatever it got on.
Any input?
So, I came up with the idea... put one drop of food coloring in one bottle (30ml). I chose blue. I filled 1/3rd with my juice choice, filled the rest of the bottle with VG, and added one drop of blue food coloring. One drop went a long way and turned it quite blue.
Besides coloring the cotton, is there any adverse affects of doing this? I don't think one drop of food coloring over a half a weeks time to vape the bottle is enough to worry, but I just wanted to run across this to you guys. I know it will discolor the cotton, but I rewick it myself anyways. I color it for identification, so there is a reason to do it, and It seems it's easier to tell the liquid level as well. It doesn't color the vape or my mouth, but the only thing I'd be afraid of, is if ejuice leaked, it would dye whatever it got on.
Any input?