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You can if you like. So above,wear you saying I can use the cool whites at half power if I want? Or are the cool white a bad idea period? I hope...
I have had a few par lamps that contained RB and they just cooked the algae no matter how much I difuesd the RB emmiters. I now know that the par...
I have had bad luck with royal blues in the past,that's why I chose the cool whites,I am a big fan of "extra spectrum" but if they will hurt I...
That helps a lot! thanks! I ordered 8 of the phillips 660's and 2 of the phillips cool white leds. I was thinking of a screen about 6" x 6" . my...
Hi all, I am new to this site but I have been on the SM site for a long time. I have a 45 gallon cube mixed reef with a basement sump. When I...
