Are they sponges?

[Busy_bee]

Not sure if these can stay or need to go? Not even sure what they are.

thanks in advance!
-B

 

[sixline]

They look like pineapple sponges. Check Google images to verify.

If so, they can stay.

 

[KrisReef]

What’s up with your photo skills?

oh well Yes, I did see some Pineapple Sponges growing in ?gracillaria?

 

[Bfragale]

+1 pineapple sponges. Nothing to worry about in my opinion.

 

[Busy_bee]

What’s up with your photo skills?

oh well Yes, I did see some Pineapple Sponges growing in ?gracillaria?

I’m terrible with phone cameras.