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.
Do not adjust calcium or alk with all for reef. Occasionally one or the other will drop. Adjust with one part of a two part additive. It won't happen often, but it'll happen