I started my custom built 20gal tall Nano Reef with a quite small, hard to adjust, Resun SK-05 protein skimmer. I upgraded to a Weipro skimmer rated for 75gals that I run with AquaClear50
powerhead as
HOB in the
sump tank. It works incredibly well. It's hard to imagine all the dark residues that this unit collects. I wanted a smaller unit but this was the smallest model for sale (second hand).
Be careful and look for reviews on available protein skimmer. I've seen some good brand models that are still for sale and were discontinued due to flaws in their design.
Pepetj
Santo Domingo
Pepetj
Santo Domingo