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 reviewed it with Ethan at Aquatic Obsessions and really couldn't find too much not to like about it.
Some of the claims like the filters lasted to 150,000 gallons seemed questionable. The possible phosphate issues can be resolved by adding a di filter.