Quote:
Originally Posted by Adrnalnrsh
Where did you get these things?
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I use Brightwell Aquatic Posphat-e and dose it in a 10Um filter sock.
http://www.marinedepot.com/Brightwel...ADSAPR-vi.html
I have a diy sulphur denitrator, similar to this
http://www.marinedepot.com/Korallin_...FRISDN-vi.html