MH Lights

BubsG86

Active Member
Just got my 400W MH light. my question is how far away does the light need to be from my plant. it's 5 weeks old, bout 3 in tall. Ne input is appreciated...
 

orzz

Well-Known Member
Just got my 400W MH light. my question is how far away does the light need to be from my plant. it's 5 weeks old, bout 3 in tall. Ne input is appreciated...
Try 24 inches away. Slowly lower the lights over a couple of days and watch your plants for signs of burning.
 
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