My friend gave me a couple of pieces of Dry rock. It has been sitting on his front porch for a few months. I was gonna stick it in my sump. Its a 125 gallon tank.
Do I need to do anything special to the rock before adding it to my sump? wash it off? boil it?
Do I need to do anything special to the rock before adding it to my sump? wash it off? boil it?