Wet skim or dry skim?

[DW79]

A question for the masses. Do you skim wet or do you skim dry?
I have a 46 bowfront with a Reef Octopus HOB 1000 and skim wet. The cup is about a 1/3 full every 2 days

[Frogger]

Sounds about right

[Dearth]

Sounds like it’s doing it’s job well