Getting back to the original question, max filter flow rate is kind of a meaningless spec. I believe the filter manufacturers base this number on the filter running without media. Regardless, you know you have too much flowrate in the tank when things are getting too stirred up, or the fish can't behave normally in that type of flow.
Keeping proper water parameters is more important than filter flow, filter type, etc.
In regards to the livebearer talk, even if you keep fish that will eat the fry, some will still make. The population will do nothing but increase.
Keeping proper water parameters is more important than filter flow, filter type, etc.
In regards to the livebearer talk, even if you keep fish that will eat the fry, some will still make. The population will do nothing but increase.