I run a SA 4-channel Profilux Doser (from BWI), and I store my chems in 4L brown glass containers (rescued from the Lab):
One for Ca (13x4ml/day), Alk (12x5ml/day), and Mg (5ml/day). The last channel on the profilux handles vodka dosing (1ml/day).
Dosing set up in my tiny stand:
