Filter operation

desertsands Posts: 2, Reputation: 1

New Member

Aug 2, 2008, 01:21 PM

Filter operation

I was told I do not need gravel in the bottom of my sand filter is this true.

Road Lizard Posts: 5, Reputation: 2

New Member

Aug 4, 2008, 08:14 AM

You do not need gravel, just the proper sand grain size.

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