Mar 3, 2012 #1 F fishyperson3010 Aquarium Advice FINatic Joined Oct 17, 2011 Messages 659 Location Surrey, United Kingdom I have gravel in my cycling tank can I take about a third out and add sand? Thanks
Mar 3, 2012 #2 micaiah12 Aquarium Advice Freak Joined Sep 18, 2011 Messages 336 Sounds good, your filter will be your main source of BB. So your tank shouldn't do a mini-cycle. Have fun!
Sounds good, your filter will be your main source of BB. So your tank shouldn't do a mini-cycle. Have fun!