yikes heavy nitrates reeked havic in my reef

[christyf5]

Originally Posted by andresont

Remember some one mentioned that German tanks with creasy SPS colors had a haze to it? They use clay too, to increase skimming and No3 reduction.

Right, but you don't have to use it every day do you? I have used it in my tank and it clears completely after about 24 hours. Seems funny that they'd put it in their tank and then take the photo