I actually don't recommend live rock, due to the unknowns with it. It's ridiculously expensive and can have potentially harmful hitchhikers. I use all dry rock, takes longer to cycle, but you have more control.
www.reefrocks.net
You can get dry porous rock for around $1.5/pound. The guy supposedly used to be a supplier for macrorocks and BRS, who knows. I just know you can't beat his stuff for the money.
www.reefrocks.net
You can get dry porous rock for around $1.5/pound. The guy supposedly used to be a supplier for macrorocks and BRS, who knows. I just know you can't beat his stuff for the money.