I always have a few (11) 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 about 2 years. Refilled 2 times 6 months ago .
Aubergine Lamy Al-Star (Extra Fine) filled with Noodler's Purple Heart for one year. Refilled 3 times one month ago .
TWSBI Micarta (0.5mm CI) filled with Kyo-iro #01 Gion's Cobblestones for about 8 months. Refilled 4 times 2 weeks ago .
Plum TWSBI Eco (Extra Fine) filled with Akkerman #17 Staaten-Generaal Rood for 6 months.
Teal Pilot Custom 74 (Fine CI) filled with Rohrer & Klingner Blue-Eyed Mary for 3 months.
Black Edison Beaumont (Extra Fine) filled with Birmingham G.C. Murphy Tarnished Nickel for one month.
Gunmetal Monteverde Impressa (Extra Fine) filled with Diamine Red Dragon for 4 weeks.
Orange Monteverde Regatta (Extra Fine) filled with Paradise Pen Autumn Orange for 4 weeks.
Rainbow Asvine V200 (Extra Fine) filled with Pilot Iroshizuku Ku-jaku for 2 weeks.
Red Ripple Scriptorium Pens Custom (IM) filled with Diamine Oxblood for one week.
11 inked up pens