i have a 5 week old plant no nutes yet indoor grown it sprouted about 5 weeks ago and ive been watering it only bottled water and its growing good plenty of light and air no co2 yet any ideas for the plant??? any good nutes??? it really vegged good not sure if its done yet dont know what comes next just flowering what to do its on a 18/6 light cycle running 500watts and stable temp of 70 degrees what do u stoners recomend????