Use a hps if you can afford one, if you are a budget grower then the CFLs will do, but you will have a lesser yield compared to flowering using HPS. If you want a higher yield with the CFLs try vegging longer!
stone_sensation Reviewed by stone_sensation on . CFL's during flowering? Help! Will cfls really decrease my yield by alot? Is there anyone that has used cfls through their entire grow? Rating: 5