My hydro sponge filter has been in my sump for about a month. I was planning on putting in my quarantine tank today. Today when I woke up I found that my air pump had stopped working. Before I went to sleep it was working. So the sponge filter got no air for about 6 hours. I wanted to know if the lack of air for 6 hours will have a negative effect on the Aerobic bacteria that has been built up on the sponge?