At the top of the Big Red journal page is the most important area for jotting down calculations for PG & VG.
There's room for whatever you work with, either percentages, milliliters or drops.
Here's a close up of the top of the page:
How are you recording your formulas?
There's room for whatever you work with, either percentages, milliliters or drops.
Here's a close up of the top of the page:
How are you recording your formulas?