Hi,
How are you supposed to use a pump like one of those ? Is this a remplacement for air pump ? I don't think i can hool up bubbler to it. It provide surface agitation. I thought that this extra oxygen would be very good for goldfish.
Can you just plug it without having an undergravel filter ?
How are you supposed to use a pump like one of those ? Is this a remplacement for air pump ? I don't think i can hool up bubbler to it. It provide surface agitation. I thought that this extra oxygen would be very good for goldfish.
Can you just plug it without having an undergravel filter ?
