What are these clear tubes?

[Cristy]

Started growing on our live rock from Florida! What are they and what kind of

water flow do they like?

 

[Skynyrd Fish]

It looks like a type of sponge. Someone else have an idea?

 

[MSB123]

+1 on sponge

 

[cristata.reef]

Not sponges. They're tunicates/ascidians. What type I have no idea (they're notoriously difficult to ID). Still good though. Filter feeders that dont do much else

 

[Ewelina]

Sponge harmless filter feeder.

 

[KJ]

Tunicate.

 

[kirstyflash]

Tunicate.

+1