tarpon
Aquarium Advice Addict
alex07 said:Just cause it's been running for couple of months doesnt mean its cycled. How do you know he hasnt killed the bacteria while changing the water. Only the test kit can determine that
The bacteria wont die if he uses dechlorinator. How about this. I will bet you $100 it is cycled.
The fact that its sustaining a large amount of goldfish suggests its cycled as well.