CMOS
Reefing newb
Hey All,
I just recently did some minor rearranging in my reef tank and noticed when I moved a second tier rock that the rock under it is partially covered with what looks like, well, a milky whiteish cobweb-looking substance.
What the heck is this, and is it a problem?
Thanks,
CMOS
I just recently did some minor rearranging in my reef tank and noticed when I moved a second tier rock that the rock under it is partially covered with what looks like, well, a milky whiteish cobweb-looking substance.
What the heck is this, and is it a problem?
Thanks,
CMOS