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LPS FREAK
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256 Posts
Discussion Starter #1
Hooked my new light up last night(400watt MH.) And POW instant tanning bed. I have it about three feet above the tank for now so I don't kill stuff anybody have any comments on how long I should run it for to let stuff get used to it? Please give advise thanks Chad.
 

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Got Crabs?
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5,526 Posts
If you are not using layers of window screen I would run it for 1 hour a day for a week and increase it 1 hour a day every week until you get up to the photoperiod you desire.
 
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