can anyone tell me what this is

[amf82380]

can anyone identify this purplish plant in this pic thanks

Aaron

 

[Jennie]

It looks like a form of Macro Algae, I get it from time to time. Sorry but I don't have an actual name for you.

 

[drty811]

kind of looks like a coraline cluster....pics on www.floridapets.com website

 

[EDGRAY]

yeah for sure looks like coraline cluster.....