Running a t5ho ballast short a few bulbs?

Discussion in 'Growing Marijuana Indoors' started by toilofday, May 16, 2010.

  1. I have a couple 6 bulb t5ho fixtures I haven't been using because they would screw up my heat levels.

    Can I run them on 2 out of the six bulbs? Will that hurt the ballast or create a fire risk?

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