<a href=showthread.php?s=&postid=7108859#post7108859 target=_blank>Originally posted</a> by ostrow
Yeah, levels nuts (Ca way too high, Alk way too low), and nasty, tenacious algae covering all the rocks.
I'm taking a stab here, but I'm guessing that's what Poppy meant, and is what I and many others experienced using Oceanic salt. The incredible thing is that they haven't changed the formula still. If you mix it at 1.020, it comes out fine re: levels, but who wants that low a salinity in a reef? Mix at 1.026 and you are up *#&@'s creek.