V vinylman Essentially Humanoid Joined Jan 29, 2007 Messages 1,788 Reaction score 0 Location Leeds, U.K. Aug 22, 2007 #16 I wouldn't add Cardinals until the tank has cycled AND filtered. Wait a good 3/4 weeks after the tank has finished cycling before adding the Cardinals. They're just a bit too delicate for a newly-cycled tank.
I wouldn't add Cardinals until the tank has cycled AND filtered. Wait a good 3/4 weeks after the tank has finished cycling before adding the Cardinals. They're just a bit too delicate for a newly-cycled tank.