liquidonyx
Member
I have a three year old tank with crushed coral and my nitrates are off the charts. i do a 10 gallon water change weekly and clean my skimmer regularly. I read in the archives where someone drained all the water out of their tank saved it, pulled out the cc and replaced it with sand. I believe the sand was straight out of the bag. Then they just replaced all the water. I do have quite a large amount of live rock in my tank though I can't remember how many pounds. My tank is also FOWLR and was looking for some opinions on this topic. Will my fish survive or will my tank cycle again is I use sand with on bacteria?
Thanks,
Aaron
Thanks,
Aaron