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Old 11-02-2007, 09:33 AM
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Default hps distance with seedlings

wats the best distance from a seedling is a 400w hps light,
at the mo iv got it just over a foot above them and i did a hand temp check and my hand just felt the warmth so im presuming the seedlings will be o.k.
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Old 11-02-2007, 09:49 AM
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No temp meter or what? I'd imagine it being too hot without serious ventilation/cooling. And get that tin foil out of there.
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Old 01-15-2008, 04:00 PM
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Default distance to plant

HPS: 12 - 14 inches, be careful to watch for burns

Soil also drys quickly so watch to make sure plants are receiving enough water.
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Old 01-15-2008, 04:13 PM
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you can get closer if your light is air-cooled

btw - cutdown - that looks like poorly hung mylar to me but i'm often wrong.
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