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Old 10-07-2007, 05:30 PM   #18
Damon
Aquatic Naturalist
 
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Join Date: Jan 2005
Location: Dayton, Ohio
Age: 32
Posts: 14,976
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Quote:
Originally Posted by Ravynnm
There's no reason to get snarky, guys. Damon's got the right of it. You can't figure # of substrate/gallon. You have to figure type of substrate vs. foot print. A twenty high is going to need less than a 20 long. Think about it. The volume of 5# of sand is a lot less than 5# of river gravel. It's a lot like which weighs more: A pound of feathers or a pound of gold?

Bottom line it needs to be worked out in cubic inches to be covered, covered by cubic inches per pound of desired substrate.

rav
Exactly. "General" guidelines are what makes this hobby difficult for beginners. (Dam the person who invented the 1 inch of fish per gallon "guideline")
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