CURRENTLY I HAVE A 4x4 GROW TENT WITH A 400W LAMP. I'AM TRYING TO YEILD AROUND 2 LBS EVERY 2 MONTHS. I'AM WILLING TO INVEST ABOUT $900 To $1000. COULD SOMEONE HELP GUIDE ME IN THE RIGHT DIRECTION WHEN IT COMES TO , LIGHTING, AIRFLOW. I LIVE IN AN AREA WHERE KUSH IS HIGH IN DEMAND, I AM AIMING...