lighting help!

dog

Well-Known Member
Get a 400w or 600w HPS, but think about the heat, i had a 400w in a 3x2x7 foot room, temps wher at 75f but when i changed to a 600w it went up to 95f!!
so i had to chang room and up my fan's
 

purplehazin

Well-Known Member
Depends on your room size; if you can fit a 600 (heat wise) get a cool tube and you're plants will love you. A 400w is also perfect for 4 plants; just not as much penetration as a 600. FYI I will be using a 400wHPS for 2 plants. 200w a plant :)
 
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