arobinson1984
Fish Gatherer
Hi
I added a eheim external 2075 filter into my tank about 4 weeks ago and it is currently running alongside my jewul internal filter which is about a year old which I plan to remove.
I plan on leaving them running together for another few weeks yet.
How long is recommended to run the two together for before removing the internal??
Is there anyway of telling that enough bacteria has established in the external?
Should I expect some initial ammonia / nitrite spikes when I remove the internal and leave the external to perform on its own??
Thanks in advance
Andy
I added a eheim external 2075 filter into my tank about 4 weeks ago and it is currently running alongside my jewul internal filter which is about a year old which I plan to remove.
I plan on leaving them running together for another few weeks yet.
How long is recommended to run the two together for before removing the internal??
Is there anyway of telling that enough bacteria has established in the external?
Should I expect some initial ammonia / nitrite spikes when I remove the internal and leave the external to perform on its own??
Thanks in advance
Andy







