Is this algae or coral? Or just plankton?

[leokan]

 

[xiholdtruex]

it looks almost like aptasia, have you added anything new?

 

[leokan]

it looks almost like aptasia, have you added anything new?

I add some Xenia from LFS

 

[xiholdtruex]

I add some Xenia from LFS

how long ago? I know xenia grows fast but not sure how fast lol it has a similar appearance

 

[leokan]

how long ago? I know xenia grows fast but not sure how fast lol it has a similar appearance

Last Friday. I looked at some pic of aptasia and they seems much larger than I have. Mine is about 1mm size, but not sure if it is baby aptasia.