Is this a sponge ?

[johnsamm7]

This is growing on my power head was curious if it is a sponge

 

[reeferfoxx]

Strange. I would think maybe String of Pearl Macro Algae? otherwise I'm not sure.

 

[Tahoe61]

Red Bubble Algae/Valonia

 

[johnsamm7]

Is that a bad thing

 

[someone6reef]

I love things that appear iv got big white leaf looking things in my sump

 

[Tahoe61]

Is that a bad thing

It can become problematic just like green bubble algae if conditions are right in the presence of elevated nutrients.

 

[ReefTalk]

Defently algea

 

[johnsamm7]

Thanks for all the info I'll prob get rid of it with my next wc