you'll need ATLEAST a 400w HPS for flowering if you dont want your vegging anfd cloning to be a waste of time. you can veg nice moms with 100w of CFL, though.
mrhighbrow Reviewed by mrhighbrow on . Going cheap on an HPS setup? I want to get a 100W HPS setup going, and it looks like I have two options. Here's a ballast for $18, and a bulb for $6: 100 Watt High Pressure Sodium 100 watt HID High Pressure Sodium Bulbs: 1000Bulbs.com And here's a ballast for $50 and a bulb for $17: 100W HPS Ballast Kit S54 Quad Tap - ProLighting.com LU100/MED|C100S54/M|100W HPS Bulb Medium Base Clear - ProLighting.com Rating: 5