The Planted Tank Forum - View Single Post - Starting a 20 long and wanting to do it right.
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Old 01-11-2013, 11:40 PM   #9
Edub
Planted Tank Obsessed
 
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A 4 bulb t5ho will be ridiculous overkill for a 20 long. Either go with 2x dual bulb t5no fixtures or 1 dual bulb t5ho fixture.
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