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Old 10/04/2013, 12:48 PM   #81
Registered Member
Join Date: Feb 2007
Location: Santa Monica, California, USA
Posts: 2,467
Down and dirty phosphate:

Know that it can get into your rocks and take a year to fill up; at that point your problems start showing up. So, export way more phosphate than you think you need to from the start.

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