my automazars are a little over two feet tall still have another week till bloom nutes and i got my leds only 12 inches away mars hydro 300s old series is that too close i only have a five foot tall tent. how can i train my plants do i need more space only can left up my lights 4 inches tops till top of tent what do i do??? help please they wanna grow sooo much higher but have no room to strecth please help thanks in advanced