My tank has a faint smokey/cloudy look to the water. It's been like this since I started. I have zeolite crystals in my sump now because they claim to treat cloudy water but I haven't seen a change in the water clarity. It's not horrible but it is noticeable. Any idea what I can do to get that...

I added about 25 pounds of live rock to my 3 week old 30 gal tank about a week ago (after letting it soak and giving it a good rinsing), and the initial cloudiness caused by the rock seemed minimal and I figured it would clear in about a day or two, not happening. So far it seems to have been...