I just do not mess with a sand bed......Never have had any problems
with keeping it clean and white if there is sufficient clean up crew
and current.

On Mon, 05 Feb 2007 12:44:37 -0500, Add Homonym
wrote:

swarvegorilla wrote:
In one display I vaccume out the top layer of sand and replace it with new
stuff.
That tank always needs bright white sand though.
fussy fussy people
otherwise I leave it, messing with it destroys all me worm burrows.


Doesn't that cause diatom blooms? Seems you'd be stirring things up a
bit by doing that.



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I forgot more about ponds and koi than I'll ever know!