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06/15/2018, 06:15 AM | #1 |
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Join Date: Oct 2017
Posts: 10
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What’s that red thing on my rock
What is that red thing on my rock ? Do I need to be concern?
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06/15/2018, 09:52 AM | #2 |
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Join Date: Jul 2016
Location: California
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It looks like a patch of Cyanobacteria IMO. Is it slimy, firm, wiry etc?
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06/15/2018, 11:48 AM | #3 |
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Join Date: Oct 2017
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It’s like carpet and there is bubble popping inside it. What shall I do ? Seems like spreading ? Your valuable comments will be appreciate
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06/15/2018, 12:45 PM | #4 |
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Join Date: Jul 2016
Location: California
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Well if it is in fact Cyanobacteria your best bet IMO is to siphon out during your next water change. The link below might help.
https://www.reefcleaners.org/nuisance-algae-id-guide |
06/17/2018, 08:49 AM | #5 |
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Join Date: Jun 2018
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I use a toothbrush and siphon it out. Does a great job getting it all off the rock.
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