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7/18/2004 8:42:00 PM
400 hp with conversion bulb mh

which would be better a 600 hp or a 400 hp with a mh bulb in a 4x4 room
7/24/2004 10:05:00 AM
Re: 400 hp with conversion bulb mh

Whenever you can mix HPS & MH spectrums, you will see better results. Both spectrums combined closely mimic actual sun rays, and also provide more light nutrients.
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