You won't be able to grow enough for personal in your house without your parents knowing unless you can survive on like 14g per month. The smell of several plants growing is unmistakeable. The light you would need to grow would have to be around 400w which will bring the electricity bill up. Also you would have to conceal it airtight to conceal odors and light and this causes heat and airflow problems... You best bet is to grow outside somewhere off your property. Florida has a great climate for cannabis minus the hurricanes. You may be able to get away with one if your parents aren't nosy but the most you could get would be maybe 2 oz every 2 months