I decided to go with a 20L for a nano reef: :blob:
Here is what it is thus far:
T-5 HO w/Actinic
38lbs live rock
20lbs Live sand from mature tank
10g sump divided into four chambers to house both Skimmer (Aqua C Remora Pro) and Chaeto separately.
Hydor Koralia Nano x1 (Going to add two more...