hello everyone looking for a little info i have searched to web but still am unclear. I recived about 50-75 pounds of rock from a guy he said it was live rock and i came out of a tank he broke down a month or so ago but to me it looks more like base rock no color of live rock and he had it in water(which i thought was salt but it tested really low salinity) and he dident have a powerhead or heater in it i brought it home and put it in a bucket and adjusted the salinity and put a heater and a power head to circulate the water what elts do i need to do is the rock (dead) if so can i bring it back to life thanks for any info and help