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Re: Questions about water circulation
> Rather than using a powerhead to generate flow, would it be possible to
> use a wide, shorter lift tube, with a submersible heater positioned
> directly IN the lift tube? In this way, one might be able to use
> convection to generate EXTREMELY gentle water flow, much more so than
> with any pump. Has anyone contemplated/tried this?
Exactly. That is what I am trying to do with air-induced flow, or at least
thinking about trying. See my previous post.