Bryterlater AC Members Jan 4, 2007 66 0 0 Massachusetts Feb 10, 2007 #1 I now have 2 48" T8 bulbs which are 6500k rated and 32 watt, I also have one stock 48 in t 12 40 watt bulb as well. Am I still in the "low Light" level with a 75 gallon tank?
I now have 2 48" T8 bulbs which are 6500k rated and 32 watt, I also have one stock 48 in t 12 40 watt bulb as well. Am I still in the "low Light" level with a 75 gallon tank?
Rex Grigg Curmudgeon Jan 1, 2007 444 0 0 Moscow on the Willamette www.rexgrigg.com Feb 10, 2007 #2 32*2=64 64+40=104 104/75=1.38 watts per gallon. That's still what I consider very low light.
