i feel like a smuck but i have a problem that someone can help me with- i can never seem to yield wat im supposed 2. i rock 1000 hps and veg with T5's. Ive done 10 plants,9,6,7 and know i'm doing 4 plants in 7 gallons the others were in 3 and 4 gal. i have a 10 inch exhaust fan with c02 and...