kim gross wrote:

I would
suggest though that you look at the eco-tech pump also it is more
expensive, but it comes with a controller and the motor for the pump is
outside of the water, so there is basicly no heat added to the aquarium.

Thanks; I'd never heard of them before. They're certainly impressive. The only
disadvantage to them I can see (besides the cost) is that they pull about twice
as much power as the Tunze does. Gotta think on this one.

George Patterson
All successes in conservation are temporary. All defeats are permanent.