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.
Personally I like just enough flow for the the tank, but no overkill its up to you as long as your corals arent blowing away and your fish arent fighting for thier lives