Thread: sand bed.
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Old 01/12/2008, 02:17 AM   #14
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Join Date: Jun 2007
Location: Seattle
Posts: 420
he smaller grain size is going to serve you better. As well, if you aren't going to go with a deep sand bed, I'd stick with a bed less than an inch deep. You want to make sure you don't end up with a nitrate sink. Generally the rule of thumb is less than an inch, or over 4 inches.

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