themoose
Well-Known Member
I'm wondering, High pressure sodium lamps,
1.How hot does a light get?
2.can I get away with growing with it without ventilation in a good size room during winter?
3.Should I be nervous as to who to buy lamps from?
4.how many plants can I grow under one light?
5.Is this a good deal?
http://cgi.ebay.com/New-Hydroponic-400-Watt-HPS-Grow-Light-System_W0QQitemZ180311866872QQihZ008QQcategoryZ42225QQtcZphotoQQcmdZViewItem
1.How hot does a light get?
2.can I get away with growing with it without ventilation in a good size room during winter?
3.Should I be nervous as to who to buy lamps from?
4.how many plants can I grow under one light?
5.Is this a good deal?
http://cgi.ebay.com/New-Hydroponic-400-Watt-HPS-Grow-Light-System_W0QQitemZ180311866872QQihZ008QQcategoryZ42225QQtcZphotoQQcmdZViewItem