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Old 10/26/2016, 10:49 PM   #559
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Join Date: Feb 2007
Location: Santa Monica, California, USA
Posts: 2,467
Even with no water changes, I used to never consume much mag. Got tired of testing unchanging numbers. Just seemed to stay up, except every year or so it would suddenly be low when I remembered to test again.

Inventor of the easy-to-DIY upflow scrubber, and also the waterfall scrubber that everyone loves to build:
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