better for flowering?

Roger A. Shrubber

Well-Known Member
I have a 20 watt blue/white led light designed for growing coral in an aquarium, , and a 20 watt blue/red led light that was advertised as general purpose, which one would be better to use during flowering?
I'm thinking the red one, but not sure if it would be a significant difference. i looked up the stats on the red light and it has the same blue spectrum as the other light, and 660 nanometer red, if it was 730 or higher id do it in a minute but not sure if 660 makes a big difference.
i already have 2 24 inch t5s and 2 24 inch sunblaster fixtures hung vertically in the corners pointing at the center of the area, and would hang the led in the center.
 

Roger A. Shrubber

Well-Known Member
is this a stupid question? still learning things, wondering why everyone else who posted yesterday got several responses and i didn't get any?
 
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