The Grim Reefer
Ready for some NOBALL!!!
<a href=showthread.php?s=&postid=14044280#post14044280 target=_blank>Originally posted</a> by snaza
Sorry grim but i think you missed me (-:
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Originally posted by The Grim Reefer
I need to re install the lamps in the Sunpower to take a last look at the PAR on it but after leaving the lights on for 16 hours one day I got 375 at the sand. My constellation with the same lamps plus a UVL 75/25 did nearly 270. I have 3 2" notches out of one of the reflectors for moon lights but that can't be affecting the output much. Need to do one final PAR check on that too just to confirm.
Sunpower is wicked nasty good. I am surprised they can sell them for the price they are quoting.
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Thanks
thats good news. How far to your sandbed? are you using the 6 bulb sunpower with 2 fans? how is it compared to a 6 bulb powermodul (par wise?
sorry for all the questions
light is about 1 1/2" above the water, sensor is 17 inches below. 6 Aquablue lamps. Haven't checked PAR on a 6 lamp powermodule. The Sunpower has 2 fans with a variable power supply to control the speed. 7.5VDC seems to hit the sweet spot for this unit.