granite

I prefer granite in larger pieces for a 180 tank. If you have or know where to get it (other than LFS), let me know. Thanks! :D

I am switching a recently emptied tank to a rock tank. I acquired some rock that I believe are a form of Granite. I scrubbed the rocks in a water and bleach solution a then placed in the tank in a water and bleach solution. When I refilled the tank to begin the cycling process before bed it...