i have 2 og and 2 hindu kush plants under a 600w light they are in 4 gallan buckets.. Growing in soil useing metro mix. Running advanced nutes- Big bud, kushie kush, b-52, bud candy. With General Hydro for N-P-K and humbo county bud hardner, and adding epso salt for Mg.. PPM at 1150-1250 feeding...