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Old 08/09/2015, 12:48 PM   #1506
Adrnalnrsh
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Join Date: Mar 2009
Posts: 205
Quote:
Originally Posted by cal_stir View Post
I maintained my no3 @ 3ppm (sulphur denitrator) and po4 @ .03 (lanthanum chloride)
Where did you get these things?


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