You've got your first grow under your belt, congrats. Now if you want bigger better grows it'll cost you a little. The best way, off the bat, to improve yield is more light. I used to grow with cfls and changed to mh/hps set up and tripled my yields. Next look into better foods for your plants. Google will show you a thousand options. I personally use fox farms trio pack with bud candy, voodoo juice, molassses, and superthrive. Longer veg times will help you get bigger yields. Just depends how much time, effort, and money you want to invest. Read some of the journals and keep asking questions and you'll get bigger and better. I did