Cheese strain 4 weeks into flowering, using bubbleponics, no longer top feeding as root structure is massive in bucket. Use two large airstones for oxygen, clay pebbles as medium. Use Botanicare nutrients (pro-gro and pro-bloom). Continue using gro throughout flower cycle in decreasing amounts. Change nutes often. Temp in grow room 70-85 degrees. Humidity low at about 30%. Using 2 HPS 1000 watt bulbs on light rails.