hey i got a 38 gal set up eveything is running nice levels are all good no problem.... i just got a 125 gal i put about 80 pound of sand in there the sand was from a old setup and filled it up with 3 inches of water made from my ro/di system... i mixed it in a bucket for 48 hours then put it in the tank i put a power head on the 3 inches of water in the 125 gal tank no rock wats so ever its been running for like a week now.i couldnt make more water cuz my ro/di system broke..... i was wondering if it will be ok to take the water,rock,sand thats in my 38 and put it in my 125 gal would i be able to transfer the fish right away or would the tank need to cycle or wat please help me.........