will its been 4 weeks an nothing is going on in fact it looks like my plants died , i add another 108ws so now have 216w on for 7 hr,i also added saran wrap over the bows , should i add frets to my SMS i was thinking of getting a couple of more pots of HC and just plant them in my tank i have a 3 inch front to slope 6-7 inches to the rear, i just want to get the front and center to grow , how do i go about adding frets to the SMS , i do have dry frets CSM+b, Iron, Kno3, K2So4 how much do i need to charge my SMS, should i add plant tabs or lat rite