Dlee13
Aquarium Advice Activist
Should you keep a spare filter in case your filter fails? I have a 20g (currently doing a fishless cycle) all in one style aquarium that has a top/overhead filter in the lid and another member on this forum who has the same tank suggested I get another filter as back up.
Do many of you have a spare filter in case of failure? Also if your main filter did fail, could you simply take the media out and put it in the new filter without killing the BB?
Do many of you have a spare filter in case of failure? Also if your main filter did fail, could you simply take the media out and put it in the new filter without killing the BB?