the 15-30-15 and the 10-10-10 are no goes as they are to high in nitrogen for the flowering stage. Go with with the 2-5-2 and the 5-7-5 if thats all you have. If you can look for Bloom Boosters that are high in phosphorus and potassium. You vegged for the right amount of time it was probably the floros... you have the HPS now so they should be ok.
marijuanaisgr8 Reviewed by marijuanaisgr8 on . 27 days of flowering .. Need feedback! Hey guys, I started flowering 12 girls on september 10th. My girls have been flowering for 27 days under 1000 watt hps and now I am wondering if the buds should be bigger than they are right now. I know they are only 1/2 way through flowering but it seems that this time around ( my second grow), that the buds are a lot smaller. My first grow I used 400 watt hps with Miracle Grow Potting soil and I was pulling 4 oz. a month. Now I upgraded to a 1000 watt hps and I am using the same soil and the Rating: 5