I have to say, I am surprised that there isn’t more use of diluted insulin. While none of the basal insulins can be diluted (except NPH which you don’t want to use), you can dilute both
Novolog and Humalog. And you can dilute them as much as you want allowing you to give much more accurate smaller correction and mealtime doses. If you dilute insulin 10:1 then you can accurate give 0.1 unit doses with a normal syringe, you just have to adjust your math.
Here is Bernstein on diluting insulin:
