No way- when your ZampleBox arrives, you'll be able to vape all of your juices right away, no steeping required!

Please note that further steeping can, however, effect flavor. Please also keep in mind steeping can be accelerated with things such as leaving your juice in direct sunlight and leaving your juice in warm places. 

For more information on steeping e-liquid, here is a video from the ZB Vape School on the ZampleBox YouTube Channel: