Jhill
11-19-2007, 07:57 PM
Ok,
I have this 40g tank that I used to med a discus for worms.
My question is: Do I have to completely empty this tank and start over? Or can I do a 90% water change to keep my bio going and start adding more juvies?
Any help would be greatly appreciated.
A Friend in discus
John
I have this 40g tank that I used to med a discus for worms.
My question is: Do I have to completely empty this tank and start over? Or can I do a 90% water change to keep my bio going and start adding more juvies?
Any help would be greatly appreciated.
A Friend in discus
John