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Re: [AGA-Member] undergravel heaters -- or - uncovering the costs andbenefits

But just to be sure, see if you can't get him to drop his
hand into a bowl of water without his catching on. With
appropriate electrical hookups. ;-)

--- Troy Hendrickson <t_hendrickson@qwest.net> wrote:
> A DC system also has the potential to stun your fish
> under the right
> circumstances. AC as rule will not because fish aren't
> grounded, where as
> with DC, they can get caught in the field between the
> positve and negative.
> At least that how the EE at works likes to tell it, and
> since he has
> substantially more paper on his wall than I do, at the
> very least it isn't
> worth arguing with him about it.
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