are you telling us not to clean the sand??? what about left-over food and feces from the fish? how are those supposed to come out the tank???
I allways siphon the sand. Im not an expert but common sense tells me to get the bad things (feces left-overs) out.
I allways siphon the sand. Im not an expert but common sense tells me to get the bad things (feces left-overs) out.