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10/12/2015, 09:36 AM | #1 |
Seasoned reefer
Join Date: Jan 2007
Location: In Quebec, Canada
Posts: 3,653
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Putting Radion\Hydra52 at an angle?
Hi,
I'm in the process of bulding a 135G Cube (36x36x24) and was looking to put 5-6 Hydra/Radion on the tank for heavily loaded SPS. Rockwork will probably be a crescent or 2 long island. How would putting 2 led light far on each side angled 15-20 degree to maximise lighting the side/undeside of colonies that will be on the slope be? Will I loose too much to reflection? I found that picture on a website that would suggest I would only loose 3 %:
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Temp 80F, PH 8.5-8.0, Alk 6.8-7.2, Ca 430, Mg 1700, NO3 0-0.25, PO4 0.04, 34.4 PPT Lights @ 100% all others, 35% White Current Tank Info: 60g Cube, 120lbs live rocks, Hydra52 2x120W, 2 MP40+ 1 MP10 @ 70%, Phosban 550 GFO+Carbon, 200W Heater, SWC Skimmer, Kalk ATO, 150 gpd RODI |
10/13/2015, 05:59 AM | #2 |
Seasoned reefer
Join Date: Jan 2007
Location: In Quebec, Canada
Posts: 3,653
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bump
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Temp 80F, PH 8.5-8.0, Alk 6.8-7.2, Ca 430, Mg 1700, NO3 0-0.25, PO4 0.04, 34.4 PPT Lights @ 100% all others, 35% White Current Tank Info: 60g Cube, 120lbs live rocks, Hydra52 2x120W, 2 MP40+ 1 MP10 @ 70%, Phosban 550 GFO+Carbon, 200W Heater, SWC Skimmer, Kalk ATO, 150 gpd RODI |
10/13/2015, 02:01 PM | #3 |
Registered Member
Join Date: Dec 2005
Location: South Carolina
Posts: 2,479
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With a tank your size even with more reflection than you have calculated I dont see how either LED you mentioned would be deficient.
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10/13/2015, 02:10 PM | #4 |
Registered Member
Join Date: Feb 2003
Location: Wellington, NZ
Posts: 552
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If that chart is correct it looks like you get 3% reflection without any tilt and that level of loss remains the same up to at least 30° tilt.
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