not sure if its algae or deteruis

Discussion in 'Algae' started by jdigrego, Aug 25, 2011.

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  1. jdigrego

    jdigrego Spanish Shawl Nudibranch

    Joined:
    Jun 15, 2010
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    brownish gray stringy garbage stuff on the rock where is no flow? what do you thing it is?
     
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  3. Swisswiss

    Swisswiss Caribbean Reef Squid

    Joined:
    Jul 25, 2011
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    Location:
    Geneva Switzerland
    vermeted snail? pic would help
     
  4. leighton1245

    leighton1245 Horrid Stonefish

    Joined:
    Oct 28, 2010
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    2,081
    Does it have a bubble at the top? Or is it kinda waving with the current? If its the first cyano and the second its diatoms. Just increase flow in that area .