Hello Rob.

18 Sep 05 03:17, you wrote to All:

 RM> I recently purchased an upgrade for $550. it's a used 220g tank (7'
 RM> long 2' thick). it came with a magnum 350 with the bio wheels, 5

That's a honkin' tank.  Makes my little 2-gallon one tiny. :)

 RM> I know the amount of filtration you need depends on the amount of
 RM> fish you plan on housing in the tank. but I would rather over
 RM> filtrate than under :) this is what I was thinking of doing, please
 RM> let me know your thoughts:

All of your recommendations sound good.  Four filters should be enough for
that size of a tank (or so I think from what I've read so far).  Coupled
with the undergravel filter, your fish should be very happy.

Speaking of fish, I need to change my fish's water...

 RM> ... BBSing is terminal.

Indeed, it is. :>

Later,
Sean

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