Quote:
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.
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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
