I have about 8 lbs of live rock thats basically dead. I had it in my previous 5.5g nano before I moved and never really started it back up because of living situations... now i am settled enough wehre I am starting a new 15g long. My question is... can I use these rocks that has been sitting in my closet since august in my new tank? Will it cause any major problems? I am getting about 10 lbs of new "Cured" Live Rock from my LFS... will the old bacteria and microbes cause major problems in the tank with the new rock? How will it effect the cycle if any....thanks for any info.