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DogFish · 11-05-2011, 03:03 AM

I've looked at few PAR38 bulbs most are 1000+ Lumens. What I can not seem to find is info on how high to mount them over a 15" deep tank (12" to the substrate.)

11-05-2011, 03:03 AM	#16
DogFish Planted Tank Guru (View User Tanks) PTrader: (33/100%) Join Date: Jul 2011 Location: ChicagoLand Posts: 5,184	I've looked at few PAR38 bulbs most are 1000+ Lumens. What I can not seem to find is info on how high to mount them over a 15" deep tank (12" to the substrate.) __________________ ToxicTen/DogFish's 40/Aquaponics for Vegans