This will be my first grow.I have had a organic garden the last few years so i wanted to give this a try.I have two flourescant light set ups they hold 5 tubs each thats 10 grow lights I wont to start 15 plants for 2 months indoors will that work.I have a 400 watt HPS I got from work should I put it on the plants after 30 days to run it on them the last 30 days or just go with what I got.Thanks