Aptasia?

[b.jent10]

Found these in my filter...are these aptasia???

 

[Rndy]

8 tentacles plus a dome. It looks almost like a squid or an octopus.

 

[Squidy07]

looks cool but don't know what it is

 

[Reeffanman]

I would bet on apitasia, I find they look bleached if they aren't exposed to light. They look like the ones I find in my sump, as I have no lights on the sump yet. Zap em !