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Unread 11-14-2003, 01:02 AM   #5
Cathar
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Join Date: Sep 2002
Location: Melbourne, Australia
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Quote:
Originally posted by bigben2k
Well, you've got a few things going on here.

First, the Johnson pump is a direct drive, versus the Eheim's magnetic drive, so the Johnson is going to be more efficient (but alas, not more reliable!)
Yes, but both the Eheim and the Johnson are electro-magnetic motors, no?
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