Steve'o
07-04-2011, 12:30 PM
One of my Live rocks has a portion the size of a toonie that has turned from purple to black??? What could this be and should I be concerned?
If so how to get rid of the black and not damage the nice rock?
Thanks all,
Steve'o
If so how to get rid of the black and not damage the nice rock?
Thanks all,
Steve'o