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 a huge fan of the Kent tech 2 part,I buy it by the gallon and it lasts me about 2 months.I dose 3x/week in my 120 and the corals love it,costs about $50.00 for the 2 gallons.