I've recently started into DIY. I bought 500ml of 100mg Nic in VG from Wizard Labs which I broke down into 7-60ml amber glass bottles (using proper gloves, eye protection and clothing) that I'm storing in the freezer (left out the remaining Nic to use). My question is I also bought 1 gallon of PG and VG from Essential Depot that I broke down into 4-1 quart mason jars (New, washed and sterilized) for each gallon. What would be the best way to store them? I have them in a cooler in my closet (cool, dark, and dry) atm. I'm not sure if that's the correct way to store them or if refrigerating or freezing would be better (the 3 each I'm not currently using). Any input will be greatly appreciated. Thanks in advance.