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View Poll Results: How long is your photoperiod?
4 hours or less 1 0.62%
5 hours 3 1.85%
6 hours 19 11.73%
7 hours 14 8.64%
8 hours 22 13.58%
9 hours 17 10.49%
10 hours 26 16.05%
11 hours 6 3.70%
12 hours 39 24.07%
13 hours 6 3.70%
14 hours or more! 9 5.56%
Voters: 162. You may not vote on this poll

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  #1  
Old 04-18-2009, 10:26 AM
Umpa Umpa is offline
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I have mine on 12hrs a day, and I am having brown corals, I dont think its bright enough.
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4 x 14k T5's all 54 watt Tubes & 2 x blue LEDs, Timed to simulate dawn & dusk, on 12 hrs a day
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  #2  
Old 04-19-2009, 03:27 AM
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StirCrazy StirCrazy is offline
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Quote:
Originally Posted by GreenSpottedPuffer View Post
Leaving out actinic lighting for sunrise/sunset effects. 'Daytime' lighting only.
?
Doh didn't see this befor I voted. I voted for 12 hours, but realy it is about 7 hours for the MH the rest was all actinic.

Steve
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  #3  
Old 04-23-2009, 06:35 PM
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1. Tank Depth - 20"
2. Light type/wattage/height from water - 2x250 Ushio 14K DE MH w/ 2x54W Supplementals, 6" above water
3. Reflectors - Lumenmax 3 for MH and TEK2 Retrofit for T5s
4. What coral do you grow? 80% SPS 20% Zoas/Torch/Clams
5. Do you run carbon or anything else to 'clear' the water? Carbon & Rowaphos

I vote 7 hours, but my schedule isn't the same every day of the week..

MH - Ushio 14K : 3pm-10pm Mon-Fri
MH - Ushio 14K : 5pm-11pm Sat-Sun

T5's - Gmann Actinic+/True Actinic : 2pm-12am Mon-Fri
T5's - Gmann Actinic+/True Actinic : 4pm-12am Sat-Sun
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