uvb sounds good, i'm afraid to use it without a timer, because uvb is still harmful to plants, and say the budsite will get a burn that might slow down the plant. thats ultimately is something i'm going to add, when i decide how i will manage the timer on the lights i will have to get separate ballast for uvb.ok, so besides molasses my advice for you would be:
GRAVITY by humboldt's own. i just bought a bottle today, havent used it yet but have read over and over about how it makes ur buds rock hard and fattens them up.
UVB bulb. i just bought one of these today too. lol. theres a thread in the advanced cultivation thread. check it out. its less than 20 bucks at your local pet store. get the 10.0 and like 20 or 26 watts. tell them u have a bearded dragon if they ask.
or do you think leaving 20w uvb would be ok for 12 hours about four inches away from tops? how do you do it?