Please help to identify

[minireef]

These things were n the back chamber of a 13.5 gallon Aquatop that I just upgraded to a 20 gallon. I ask because i did use of the rock in the new tank. Thank you

 

[minireef]

Sorry video didn’t post

 

[Shevlin77]

Looks like Apastasia to me

 

[minireef]

These things were n the back chamber of a 13.5 gallon Aquatop that I just upgraded to a 20 gallon. I ask because i did use of the rock in the new tank. Thank you

Sorry video did not upload

 

[minireef]

Looks like Apastasia to me

Do they move, because it moves towards the light?

 

[muzikalmatt]

If they're moving, they could be nudibranchs.

 

[minireef]

If they're moving, they could be nudibranchs.

Thank you!

 

[minireef]

Looks like Apastasia to me

Thank you

 

[Shevlin77]

Do they move, because it moves towards the light?

yes, they can move but only if they need to.

I’ve tied to kill then by gluing frags on top of them but if you don’t do it right they can wiggle out and move.