I have included a picture of this in hopes that someone can verify what this is. This white hairy material is only present on the light facing surface of some of my live rock. It is in lower flow and high flow areas. Tank was set up in December and has been cycled since late Jan or early Feb. Started adding corals in Mid Feb. This white hairy stuff started about 3 weeks ago. I think it may be some type of bacteria. If you know what it is an how to get rid of it I would appreciate any advice. Params are all normal with the exception of salinity creeping up to 1.027 about a month ago when the ATO freaked out.
Thanks.
Thanks.



