Thread: Looking for some input/help; my tank is suffering a big GHA & Cyano issue
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  #3  
Old 09-06-2014, 12:44 PM
reefwars reefwars is offline
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If your changing gfo weekly and your still getting po4 then that's an issue , dying snails will elevate that , what is No3?

You sure it's gha?
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