The Planted Tank Forum - View Single Post - Purigen... Anyone know how to properly regenerate?
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post #20 of (permalink) Old 07-31-2013, 05:12 PM
Wannabe Guru
Join Date: Dec 2011
Location: San Diego, CA
Posts: 1,652
So to resurrect this back from a slight hiatus, how do you know when your Purigen needs to be recharged? Is it when it turns all brown?
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