jdezek
New member
I just bought a 210 gallon set up from a friend. I currently have a 55 gallon set up but want to get more fish but cant house them in the 55. My plan is to use dry sand and with a little of the live sand from my 55 to get the tank started. Probably stick a couple pieces of live rock in there as well. Just not sure how long you need to leave it running to go through the cycle before I can transfer the coral and fish from the 55 gal to the 210 gal.