White growth on live rock [Archive] - Reef Central Online Community

thommo75

02/07/2015, 02:34 AM

Guys,

Any ideas what this white growth is that's on my live rock. It's slowly spreading to other pieces of live rock.

Thanks
Neil

cloak

02/07/2015, 11:33 AM

Was that area covered in coralline algae before? What exactly do you have in your tank?