fauxfox Posted November 16, 2020 Share Posted November 16, 2020 Hey yall, I wanted to keep the flow down as much as possible for my bettas, so I placed the airstone in the HOB. I was wondering if my setup is effective or if I should just put the airstone in the tank? I've never seen anyone do it so I'm guessing there must be a reason. Video of my setup Link to comment Share on other sites More sharing options...
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