Hi all,
I have a 40 gallon that I am downsizing to a 20 gallon. Would it be a better idea to take the sand out of the 40 and use it for the 20 and take the old tank water and put it in the new tank with 2 of the live rocks, or just cycle the 20 with new sand and new water?
Thanks in advance!
I have a 40 gallon that I am downsizing to a 20 gallon. Would it be a better idea to take the sand out of the 40 and use it for the 20 and take the old tank water and put it in the new tank with 2 of the live rocks, or just cycle the 20 with new sand and new water?
Thanks in advance!