Another “What Is This?” Thread

dangles

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I really don’t have much to go on. I don’t know of anything in my relatively new tank that might have caused this…. trail? It’s on the back wall of my tank and up onto the underside of the weir box.

IMG_9033.jpeg


It showed up overnight.
 

Managing real reef risks: Do you pay attention to the dangers in your tank?

  • I pay a lot of attention to reef risks.

    Votes: 95 44.0%
  • I pay a bit of attention to reef risks.

    Votes: 72 33.3%
  • I pay minimal attention to reef risks.

    Votes: 35 16.2%
  • I pay no attention to reef risks.

    Votes: 12 5.6%
  • Other.

    Votes: 2 0.9%

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