whiter then white

[florida joe]

Does anyone have this on their live rock it’s a patch that is supper white it is not die off I have tried to scrub it also does not smell rotten just very very white

 

[myzislow]

That looks like dead coraline algae to me. Make sure to keep your calcium levels up and stable.(especially if you have corals)

 

[florida joe]

Originally Posted by myzislow
That looks like dead coraline algae to me. Make sure to keep your calcium levels up and stable.(especially if you have corals)
thanks my calcium levels are at the high end but i will keep an eye on them