I always have a few (6) pens inked up and ready to go. There is no official rotation, just pens I happen to have filled with ink for one reason or another. These are those pen and ink pairings.
Kyanite Blue TWSBI Vac 700R (Extra fine) filled with Noodler's Ottoman Azure for one year. Refilled once 9 months ago .
Sky Blue TWSBI Eco (Extra Fine) filled with Noodler's Texas Sidewinder for one year.
Slate Blue TWSBI Eco (Extra Fine) filled with Birmingham Andrew Carnegie Steel Blue for 6 months.
Aubergine Lamy Al-Star (Extra Fine) filled with Noodler's Purple Heart for 6 months. Refilled once about 3 weeks ago .
Denim Lamy Al-Star (IF) filled with Monteverde Jolly Roger for 6 months. Refilled once 3 months ago .
Black Visconti Homo Sapiens (Medium) filled with Noodler's Navajo Turquoise for about 4 months.
6 inked up pens