Agree, not possible in the sense of water chem etc. being bad, but perhaps a possible problem if the few fish in a tank were shoaling fish and not stocked in at least the minimal number needed to put them at ease.
Agree, not possible in the sense of water chem etc. being bad, but perhaps a possible problem if the few fish in a tank were shoaling fish and not stocked in at least the minimal number needed to put them at ease.