Brown dust

Discussion in 'General Reef Topics' started by sgh360, Feb 11, 2011.

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  1. sgh360

    sgh360 Astrea Snail

    Joined:
    May 11, 2010
    Messages:
    28
    well i always wondered what is the brown dust in my sump. Its not diatoms, i wish i had a picture to show exactly what it looks like. When i swirl the water a little the brown dust moves like if it was real dust. What can be causing this?
     
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  3. arentspowell

    arentspowell Skunk Shrimp

    Joined:
    Feb 17, 2010
    Messages:
    297
    Location:
    Florida
    its probably detritus, used to have that until i started using a sock.