Bubble_Boy
Aquarium Advice Apprentice
when cleaning the filter...you have to take out the sponge and rinse it etc.
during this time, the filter is turned off (no oxygen) and is out of water...
can the bacteria survive this period of 5-10minutes??
during this time, the filter is turned off (no oxygen) and is out of water...
can the bacteria survive this period of 5-10minutes??