I just purchased a 100w MH ballast and 2 bulbs hopefully that's cool for now and for flowering?...and I just got a tip from a grower about srtipping off the bottom 1/3 of the plant..
CptKushwreck Reviewed by CptKushwreck on . Newbee to forun need help with yellowing What is your experience level? First timer Your Equipment: .1) Type and wattage of lights? (4) 2' fluorescent tubes wide spec 20w .2) Distance from tops? 4-5" .3) Reflector type? (cool tube set-up, bat wing, enclosed reflector, bare bulb...) bare bulb .4) Is there a consistent fresh air supply? yes .5) Do you have an exhaust fan and a circulation fan? yes .6) What are the bulb wattages, kelvin ratings, and schedule? 20w 16-8 slowly going to 12-12 Rating: 5