Id

[Lostpizza]

I'd please

 

[Lostpizza]

What's this

What this

 

[Lostpizza]

Last one

What's this

 

[little_fish]

Feather duster, harmless hitchhiker

Please post only one thread next time.

 

[Lostpizza]

Will it get bigger

 

[little_fish]

Nope, they are just little guys

 

[little_fish]

Re: Last one

Looks like a button polyp, but I am not 100% sure

 

[Waddi]

+1 Fish.
But are those hydroids next to the tube?

 

[little_fish]

good catch, it could be

 

[Lostpizza]

Are those bad! And what are these

 

[little_fish]

Im not sure, google manjo nems and aiptasia

Hydroids are an issue, you would want to get rid of them right away. Google colonial hydriods.