Another Lighting Question

Jan 1, 2007
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#1
I searched around and got a little bit of info but wanted to ask anyway . . .

Will 2x250W Metal Halide (15K, HQI) Bulbs be enough light for a 75G Glass Tank. Depth is 19 Inches to Sand Bed. I also have 2 Actinic Normal Output 48' bulbs as well.