hps question

Discussion in 'First Time Marijuana Growers' started by YesICannabis, Jan 11, 2004.

  1. will all hps lights needs ballasts? i bought a 400w bulb but it doesnt fit any of my normal socket things. would a 70w fit normal sockets or do all hps light need a ballast?
  2. yea u will.... and hps got special sockets...latezzz..

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