Swimming egg sac

[friedoysterskin]

Not sure if the video is working properly. But I found this swimming egg sac at night. It breaks apart easily, and you can see pieces of the egg sac already broken up. I don’t have much livestock besides some coral and a few derasas.

 

[tzabor10]

Can’t see the video. Could you try YouTube?

 

[friedoysterskin]

 

[tzabor10]

It’s normal. Part of copepods