• Growths on the rocks.

  • Stephanie3084

What are the white growths on the rocks? There are many on J.K. (living stones), on S.R.K. (dry reef stones) there are fewer and mostly under the stones.

Scott9892

Does anyone know what this is?

Erin2730

Wow! What is THIS??

Joseph1346

I think it's one of the types of sponges.