10ml of pg in a 20 or 30 ml bottle...crunch the crystals down as small as poss then add them to the pg....place the bottle in a bowl of warm water...this will help the crystals dissolve...you then have a lovely potent menthol mix....your talking drops not ml to add to any mix to freshen it up
Thanks @the jester , I have 5g of crystals, how much of this should I use?
10ml of pg in a 20 or 30 ml bottle...crunch the crystals down as small as poss then add them to the pg....place the bottle in a bowl of warm water...this will help the crystals dissolve...you then have a lovely potent menthol mix....your talking drops not ml to add to any mix to freshen it up