Small bubbles and or foam in sump?

Discussion in 'General Reef Topics' started by bassman, Aug 2, 2006.

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  1. bassman

    bassman Plankton

    Joined:
    Jul 13, 2006
    Messages:
    1
    Does anybody else have small bubbles on the surface of the water in their sump? I have them along the glass and some build up in the corners.

    The bubbles are probably 1/8 in dia. The surface of the water in my sump is also very still. Is this normal?