new tanks

Hey all, I am planning on finally upgrading my 46 gallon tank to a 75 gallon tank. My question is, do I have to cycle the new tank for 6-8 weeks? or can I xfer everything over and add new water as if I did a water change? I won't be adding any new fish, just some more driftwood and a couple...

I just finally filled up my new 100 gallon tank about a week ago, about two days ago i took the cycled filters off my 55 as well as a secondary filter and put them on the 100, i also transfered the fish from the 55 up inyo the hundred gallon. For the first few days everything seemed fine, and...