Recent content by mollymop60

Thanks for your replies I think I will leave it for 3 or4 weeks as you say, then keep testing water. Thanks

I have just got a new external filter Fluval 205, just installed it, the tank is a Jewel 125, and I am using the internal filter in there, have done for 3 years, what I want to know is how long will it take to cycle ? When can I switch my old one off, and how will I know its cycled, as I don't...