need experienced opinion

i have a setup of 4 48"fluorescents and 3 cfl's with a fan and use dyna gro nutrients grow and bloom with ph up ad ph down soil ph stabalizers so will i have a good yield as far as the lights go .im using easyryder seeds so should i have a pretty good yield . also are my nutrients and chemicals good ive heard there awesome my plants are a week and ahalf old can i keep the lights on for 24 hours a day right now its 18 -6 growing wonderful and when the plants get tall should i keep the fluorscents on top of the plant and put the cfl's on the soil and stemor how should i run the lights right now the fl.is on top with 3 cfl's also inbetween the fluorescent light and the plant how should i do my lights