Purple stuff id

[cap11885]

Anyone know what this stuff is and of its bad? It's kind of like a hard jelly

 

[billdogg]

encrusting sponge

 

[cap11885]

Is it bad? I think it smothered my polyps

 

[mcgyvr]

Typically not bad at all...it can encrust over other things though sometimes..

 

[ChronicReefH2o]

It helps with filtering your water, but keep in mind to control it. It can easily grow in between your corals and make them look nasty.