i am a new grower and am in week 6 (day 36) of flower. this is my first grow and i have 4 1000 watt hps lights, 36 plants (18 Abusive OGs 18 NY sour diesels) in 5 gallon buckets with coco perlite. i am currently watering them at 1400ppms with a 5.9-6.0 ph every other day, NO CO2. my first...