What is this?

[Grim-Reefer]

It is a purple branch looking growth on the rock with the xenia and just above the green star polops (closed purple knobby thing). Close up on the bottom pic.

 

[Grim-Reefer]

Here is one more shot.

 

[Adio800]

That's just a sponge... Harmless filter feeders.

 

[Grim-Reefer]

That's just a sponge... Harmless filter feeders.

Bull. That is a death sponge.

 

[Adio800]

How do you figure that

 

[Grim-Reefer]

That was my attempt at humor.

 

[MBliss81]

LOL! Yes, nothing shouts "death-sponge" quite like that pastel pink color! Haha

 

[Sniperhank]

That is no death sponge, that is Cthulu.

 

[Grim-Reefer]

Pretty but menacing looking Serpent star found creeping in my filter tonight.

 

[EriksFish315]

Pretty but menacing looking Serpent star found creeping in my filter tonight.

View attachment 107794

That's a death starfish if I ever saw one.

 

[Meganinez]

Fish humor lol