dry skim

Yesterday i got a second hand nyos 120 and cleaned it all up with vinegar. Today I have been trying to get the skimmer up and running although i just cannot seem to get it dialed in. I managed to get it to skim really wet but wasn't happy with that and went to start tuning again. Now i cannot...

Hello, I have a reef octopus essence 130. I have it on a raiser, and using a CO2 scrubber. For the last week and a half, I have not been able to stop getting the cup absolutely full of bubbles. They seem to eventually pop to create a liquid but it takes a while, and the bubbles will push the...