I am a bit confused about the beneficial microbes/bacteria that presumably help to break things down.
I recently got hold of someones tank and filter (an FX5, so quite a size), the filter was pretty much full of water whilst disconnected, it was disconnected for maybe 3 hours. I guess this is short enough a period for them to be largly still alive, but how long would it be safe to leave a filter disconnected? I've also read that if you take the sand out of your tank you should leave it in a bucket with water over the top to keep the microbes/bacteria alive, but what is the point if they are in thr filter? Is it just that more is better?
I recently got hold of someones tank and filter (an FX5, so quite a size), the filter was pretty much full of water whilst disconnected, it was disconnected for maybe 3 hours. I guess this is short enough a period for them to be largly still alive, but how long would it be safe to leave a filter disconnected? I've also read that if you take the sand out of your tank you should leave it in a bucket with water over the top to keep the microbes/bacteria alive, but what is the point if they are in thr filter? Is it just that more is better?