upping yield

[samtyler]

hi to everyone ,would like any ideas in to upping yield ,have 9 arjans strawberry haze,9 sweetooth,and 5 el nino,3 weeks to cut down,18 in 11 litre pots, the rest in 15 litre pots,all grown from seed in all mix and bio bloom/grow,top max,bat guano,and small amount of super thrive, mostly all organically grown and hand watered, with 3x 600 watt sodiums,10 inch rvk pulling out and 6 inch rvk pulling air in,temp/humid controller,2 oscillating fans and last but not least a air conditioner keeping my babies in a lovely 78 to 80 degree temp,all in a space of 9ft long,7ft wide and 12 ft high,bud explosion amazing as power keeping all at sameish height even the haze,apart from pk and removing shade leaves [sweetooth very leafy],is there anything i could do to up yield?growing for ten years now but first time posting,not very computer literate but hope to post some pics in the future,keep discreet peace and love your plants and they will love you back . samtyler