Macroalgae ID help

[OrandaPanda]

Hi, new reefer here, ive had this red algae growing in my tank ever since i started up this tank. it seems to grow pretty slowly, and its about the size of a quarter right now after 3 months. its pretty gelatinous in texture and doesnt hold its shape out of water. it also fluoresces in actinic lighting. dont mind the crud on it, i was doing some rescaping earlier and it has some dust on it.

 

[Lasse]

Are you sure it is an algae - can´t it be a sponge. I have never heard about algae that have fluoresces

Sincerely Lasse

 

[Jose Mayo]

Maybe Kallimenya sp.

Regards