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Old 10-23-2005, 04:18 AM   #5 (permalink)
random_alias
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Just took some measurements:

2.3 gal empty

roughly 2.0 gal with substrate.

I ordered a Galaxy 13w clipon PC light.

4.3 wpg would be low light
6.4 medium
8.6 high.

Based on this calculator

So my 6.5wpg should be about right for dosing Excel.
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