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Old 12-09-2008, 07:49 PM   #1
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Unhappy Red algae on live rocks

about every two weeks ,, i take, out everything,, and clean the tank,,because,,,red algae grows rapidly on all the live rocks,,i cannot figure out ,,what has happened,,,,,?? Its a 55 gal tank,, with about 35-40 lbs of live rock,,,,dont know what kind,,was given the fish tank,,about,,,,,2 yrs ago,,no problem,,with it,,until about,6 months ago,,it started producing this red algae,,,,,,,,,,can some one help,??????

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Old 12-09-2008, 08:44 PM   #2
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If it`s soft and comes off easy then it cyano. Here is a good link from our articles section.


BTW welcome to AA
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algae, live, live rock, red algae, rock, rocks

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