Thanks for the response. So in a nut shell, you have adopted a process to reduce steep time.
I don’t produce in large batches. One of the (many) reasons for me moving over to DIY was to control my juice inventory. I tend to get bored of flavours rather quickly, so even flavours that I truly enjoy I usually only vape ~ 200ml max of it then rarely touch the stuff again. I have looked into magnetic stirrers but don’t see how I can put them to use if I am only mixing 60ml per recipe. Looked into a nail polish shaker (as scaled down version of a paint shaker), which would be perfect for 30 to 60ml bottles but have yet to commit.
If you go by when I mix a 120ml batch to actually vape, for many of my recipes I have pretty much eliminated the steep time with my premade one-shots I keep in cold storage.
In the old days before I had so many recipes I made up to 1 liter batches of those I vaped day and night after day and night. That went down to 500ml, then eventually 250ml. Now days with the ease of quickly mixing by weight and using the plate it takes very little time and effort I only mix 120ml, and have anywhere from 2-3 dozen different recipes on hand all the time to vape any of them I want to on a whim (I also dedicate gear to joose, so have that many mod combos to use on a whim as well). If any of them stay in my current preference past the 120ml I just make another 120ml batch of it. When I do empty a 120ml and don't repeat the recipe it held I put a totally different recipe in it. Even so it would take a long time to rotate thru all my recipes. A note on batch size... FWIW I make as little as 50-60ml on the plate sometimes, and it doesn't take very much time at all to be vaping it. I make the smaller batches because some of my recipes are seasonal... I only vape them at a specific time and keep making the small batches of them for as long I want to continue to vape them. One that comes to mind is a Spiced Velvet Squash that I only vape around Turkey Day. I make it from my premade self extracted one-shot, no pie crust, etc, just the taste of a pie filling like mother made spiced to taste. I don't celebrate holidays anymore, but it reminds me of the feasts as a kid many decades ago with family who have all passed on. This one is a pretty intense vape, so when I have had enough of it I have had enough until next year.