howfar into the canopy does a 400w digital hps go

[jeffthestoner]

so like how far in feet?

jeffthestoner Reviewed by jeffthestoner on 07-12-2008. howfar into the canopy does a 400w digital hps go im hoping to flower a short indica at 1' with a 400w lumatek digital mh then hps . one plant in a 3X3 grow tent im wondering if it will penetrate it once its tall. and be worth it. cuz i cant get clones right now im going to use a dwc setup with fem seeds. maybe the mazar strain. thanks Rating: 5

[Rusty Trichome]

Light from a 400w HID is effective for about the first 3 feet.

[Ganjninja]

Light from a 400w HID is effective for about the first 3 feet.

uh well the best is a 400W in a cool tube. pretty much you can get the light about 8-10 inches away.

anyways get some cfls on the sides to support your crop better:hippy:

[Rusty Trichome]

uh well the best is a 400W in a cool tube. pretty much you can get the light about 8-10 inches away.

Uh, well, that wasn't the question...