i did exactly what your book said and i got crappy yeilds should i veg longer than 16 days i have 4 plants with 10 42 watt lights the plant r bubblelicious ,bubba kush. n. lights and jock horror i just harvested my bubblelicous and i got 12.1 grams. this is my second grow this time i veged for 21 days and the yeild was worse than last time. I have these seeds i haven't grown yet they r called titan's haze it's from the flying dutchmen. Any info would be great. thanx. i'm not saying your book is crappy. your book is great ! This is my second grow so in time I will get better. If you could help me out, can you E-MAIL me.