Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
I'm running the ETSS Reef Devil skimmer on my 75g tank. This skimmer houses about a dozen bioballs. Should I be using the skimmer with the balls or without the balls?