White fuzzy cones

[Raspfs 18]

Good evening. Saw a few of these on our rocks. Any idea what it is?

 

[vetteguy53081]

Pineapple sponge and safe. They favor shaded parts of tank and are short lived

 

[Reefing_addiction]

Pineapple sponge and safe. They favor shaded parts of tank and are short lived

Tell that to my tank lol

 

[BostonReefer300]

In that picture on the right, are you talking about that big yellow thing at center-bottom? That doesn't look like a pineapple sponge to me. That looks like a big old sponge

 

[vetteguy53081]

Would help if circled. If youre referring to big yellow sponge- Get rid of it OUTSIDE of the tank as it is known for toxins

 

[Goaway]

Would help if circled. If youre referring to big yellow sponge- Get rid of it OUTSIDE of the tank as it is known for toxins

Looks like a leather coral.. Maybe I am blind.

 

[vetteguy53081]

Looks like a leather coral.. Maybe I am blind.

Not ruled out. Need better light and angle.

 

[Raspfs 18]

Pineapple sponge and safe. They favor shaded parts of tank and are short lived

Thanks!