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Old 08/31/2015, 04:55 PM   #1678
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Join Date: Jun 2009
Location: corunna,ontario,canada
Posts: 263
Originally Posted by Dfee View Post
Yes, my nitrate and phos read 0. Thought I was close to winning when I saw hair algae on rocks. Maybe my gha suggests I have mainly diatoms in those rusty patches?

Found what he was talking about. It is a diatom filter. Filled with diatomaceous earth . RC thread talking about it but no mention of Dino's: POLL Diatom Filters using Diatomaceous Earth
Quite possibly diatoms harboring dinos, that is what I had at the end stages of the battle.

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