juz to add on, my current 4ft due to my renov delay did not undergo cycling too....day 1 move in tank, put in sand, scape with my live rocks that were out of water for more than 12 hrs. 3 hrs later iwarna deliver nsw. by the time my tank was running, it was ard 6pm. went for dinner, went to old house to catch 2 fishes to throw into 4 ft tank. after that everyday i will throw in 2 3 fishes. by end of 1st wk of setting up my tank, i have abt 2 fishes with all my corals inside. n my corals not those brown stuff. 7 days later, i added 5 tangs together. after running the tank for close to 3 mths now, everything is doin well except for NO3 abit high at 20.