i have a 39g tank that has been cycling with 45 lbs of live rock, and a raw shrimp for 2 weeks... i have been testing my perimeters everyday... the ammonia, nitrites, and nitrates started off high... then the ammonia decreased slowly, and finally hit zero, then the nitrites and nitrates slowly dropped... now finally they are all at 0... pH is 8.2... can i safely add some livestock now or should i still wait? advice from advanced reefers would be greatly appreciated! thank you 



