Weird hitch hikers on new coral

[thisguy1]

I recently bought this coral today and before putting it in my tank I noticed these hitch hikers on the coral and coral disk does anymore know what these

 

[Mr_Knightley]

those are barnacles, completely harmless filter feeders.

 

[redfishbluefish]

They look like barnacles to me, but let's get some smart eyes on this.... @KJ , #reefsquad

 

[GoVols]

+3

 

[SuncrestReef]

I agree; barnacles.

 

[KJ]

Barnacles.

 

[SuncrestReef]

I agree; barnacles.

As a reference, here’s a video of barnacles feeding in a tide pool on the Oregon coast: