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Originally Posted by reef_guru  looking for mh bulbs that are heavy in the red and green spectrum. anybody know which bulb would work for a 250w on an e ballast? |
I remember my Iwasaki 6500k being pretty red. Things grew like crazy under that bulb. I don't think it would work under an e ballast though. hmmm...
High Pressure Sodium bulbs are really red (think street lights).
We got a new sponsor that does halides exclusively that could help:
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