I just set up my 12g nanocube. I've got a koralia nano for circulation (plus the bult in pump).
To start the cycling I've got ~8 lbs of live rock (to start with) and live sand.
My question is about the bio ball and ceramic rings that came with the aquarium. The local fish store told me to take them out because I didn't need them since I've got sufficient live rock. I just wanted to check with others if I should really leave the balls and rings out or if I should put them in?
Any help is greatly appreciated.
Thanks.
