mh or hps lighting

Discussion in 'Metal Halide Aquarium Lighting' started by doreen, Aug 1, 2010.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

Page 2 of 2
  1. doreen

    doreen Plankton

    Joined:
    Jul 22, 2010
    Messages:
    9
    Ive scrapped the hps, ive got a 400w MH/u

    Its emitting 5.7 wpg.

    But its only a standard/stock bulb for industrial use.

    I work at an electrical supply company so i just grabbed the bulb to check its colour.
     
    doreen, Aug 4, 2010
    doreen, Aug 4, 2010
    #11
Page 2 of 2