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lpsouth1978 · 10-05-2012, 06:08 PM

You might be surprised at the penetration you can get from LED's. plus a metal halide uses more power produces less PAR, and creates A LOT more heat.

10-05-2012, 06:08 PM	#9
lpsouth1978 Algae Grower (View User Tanks) PTrader: (0/0%) Join Date: Jun 2012 Location: Aurora, CO Posts: 106	You might be surprised at the penetration you can get from LED's. plus a metal halide uses more power produces less PAR, and creates A LOT more heat.