Hey all, I have a Reef Octopus 300sss, a 210-gallon aquarium with a 40-gallon sump, and a 27-gallon cube refugium for cheato. I've been out of the hobby for approximately ten years. When I was in the hobby no one talked about having too big of a skimmer, now it seems like people are discussing how it leads to poor foam production due to the lack of a bio-load. I honestly don't understand why the poor foam production is an issue, doesn't it just imply the tank is clean? I don't see the issue, but if there is one I'd like to prevent it by either increasing my planned bio-load, by using the gauge on the skimmer or possibly both.

