Id

[tboy]

Id

 

[bigarn]

Some type of sponge.

 

[tboy]

is there any benefit?

 

[renogaw]

some are harmless filter feeders, some may grow out of control and bury corals. just keep an eye on it

 

[jtrzerocool]

deffinatly a sponge...they will help keep the nitrient levels down...but as previously stated...keep an eye on the size...

 

[tboy]

yeah
it seem to get bigger and bigger
what should i do?