Simply put: More light (more lumens, not necessarily more watts) and a big root system will give you bushier and higher yielding plants.

Upgrading the lights is a good idea, but don't replace them. Just keep adding more lights (Y socket splitters and clamp light fixtures from home depot or walmart). You should have done what you are planning at least a couple weeks ago. 4 x 42w I'd say is the minimum you should have for one plant. This guy has a pretty nice setup with cfls:
http://boards.cannabis.com/grow-log/...ars-green.html
bigtopsfinn Reviewed by bigtopsfinn on . Closet grow progress Well I figured since I posted the other day for some help regarding a male plant I would now, post showing some of my other plants. If anything looks wrong or not right about the plants I'd appreciate any suggestions. If not I'm just sharing some photos of my babies :) ok Well the tiny one is only 3 day from seed (white widow) The 2 medium size ones are about a week old, I'd say about 5 inches high (Mazar x Afghan) And the big one is about a month old about 12inches tall. I think I left Rating: 5