I have a 70 gallon tank with a pair of red tiger oscars. Since moving the oscars into their new tank I have been hoping that they will lay eggs again and this time be more succesful in raising them.
The problem I have is that I cannot seem to keep a constant temperature in the tank. I have 2 heaters running - one at each end of the tank. But the temperature keeps dropping and rising - thus the temperature is never constant and I am never going to get them to tango like that!
How can I get the temperature to stay constant?
Any help much appreciated
Thank you!


