algae or what?

[The Masked Shadow]

It looks like stemontitis but in water. It is very weird looking. What about dipping in vinegar? Would that work?

 

[twentyleagues]

Tentacles growing on my wood

Anyone know what this is

www.monsterfishkeepers.com

Same in this thread.

 

[jjohnwm]

Tentacles growing on my wood

Anyone know what this is

www.monsterfishkeepers.com

Same in this thread.

That's the one.

 

[Fishnkdub]

Yep that looks just like mine.