just leave the pH alone and the fish will be fine. a stable pH is much more important than one that fluctuated down to the desired level and then back up again.
loaches- kuhlis or yo-yo's
corydoras- pretty much any kind except for giant. emerald green "corydoras" will not fit in their either, but then again they are not corydoras; they are bronchis.
loaches- kuhlis or yo-yo's
corydoras- pretty much any kind except for giant. emerald green "corydoras" will not fit in their either, but then again they are not corydoras; they are bronchis.