The Planted Tank Forum - View Single Post - High Light vs Photoperiod vs distance (PAR)
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Old 11-02-2012, 06:02 PM   #5
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I was too chicken to move the lights lower so just increased the photoperiod by half an hour every couple weeks. My hairgrass, Blyxa and P. Kawagoeanum responded beautifully to an 8 hour photoperiod. Your choice I think.
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