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Unread 03/08/2018, 02:09 PM   #11
ReefkeeperZ
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Join Date: Apr 2015
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Quote:
Originally Posted by RobZilla04 View Post
Having "considerable" and "nigh undetectable" defined in numbers would be helpful.
NO3- is about 80ppm
PO4 3- is 0 or nigh undetectable as far as I can tell from coloration.


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