Thread: Looking for some input/help; my tank is suffering a big GHA & Cyano issue
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Old 09-06-2014, 05:09 AM
H2o2 H2o2 is offline
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I had that once and probably a long shot but my carbon was laced with iron put a magnet on it to see if it sticks or 1 of your magnets in 1 of your impellers is broken
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