Problem??

[nickkuczynski5280]

Anyone know what these white tube like thing are on my rock? They’re only on the rock and the little bit of my gap. I’ve pulled a couple off and nothing was in them but I feel like more are popping up

 

[ISpeakForTheSeas]

Pineapple Sponges - harmless filter feeder; they tend to boom then bust in population and eventually go away on their own.

 

[nickkuczynski5280]

Pineapple Sponges - harmless filter feeder; they tend to boom then bust in population and eventually go away on their own.

Awe sweet thanks!!