What is this?

[Pennies2Cents]

I saw this swimming around like a jellyfish in my Nano Cube last night during feeding time. Does anyone one know what it is? Sorry about the blurry pic.

http://i278.photobucket.com/albums/kk90/avonorders2005/DSC_0003.jpg
:angel:

[Troutmasters02]

I have one just like it in my tank, don't know what it is though.

[Jeff]

i have heard them called mini hydroids and also baby apstasia, take your pick.

[jpond83]

i seen one in mine a couple weeks ago

[hobogato]

no telling. the medusa form (free swimming jellyfish) is part of the life cycle of nearly all of the corals we keep.