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Old 11-06-2013, 06:02 PM   #1
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Default Using purigen in a sponge filter

So I've been having a nitrate problem, and I want use some purigen to get rid of it. What I'm planning to do is buying a small 20ml packet of purigen on Ebay and them pouting that into my sponge filter's tube and then plugging it with some filter floss.
No self respecting aquarist worth his salt is without a bucket -Anon

5.5 Gallon College Tank
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