northrengrows
Member
Welcome to my the grow journal. This was created to test the performance of the True Northern Lighting 432 chip fixture. The specs are as follows.
Type: Flower cycle 12/12
Days: 1-60
Plant count: 13
Strains: 1 Amherst Sour diesel
1 Mango Saphire
2 pure sativas (costa rica landrace)
1 Blueberry Kush
8 Pineapple Express
Container: 32oz Foam cup with cuts in bottom for drain
Medium: Coco flock and top half inch cover with hydroton
Vegged for: 32 days from first roots out on clone
Watering Method: Flood and Drain (recycle)
Water: RO
Nutrients: General hydroponics 3 part + cal-mg + silica
Flood Table: 3x3 High Tide DuraPlastics
Tent: 4x4 Virtual sun
Reservoir: 100gal tub 3/4 to 1/2 full or 75-50gal
Water change: at 4weeks
Hvac: 300cfm extraction fan and a 12" oscillating fan
Light: 432C from True Northern Lighting
We are running a sterile res and using a small pump to circulate and clean water like in a pool. This we find to have much less waste. You top up with fresh RO water when levels start to drop as you do this your ppm goes down. Add nutes to bring your ppm back to where you would like to keep it every 3-4 days. I never ph my water the nutrients balance out at about 5.8
All plants were defoliated of large fan leaves and had the bottoms cleaned up before the 1st day of flower
Data for the updates will include
Day #
ppm level
res temp
canopy temp
light hanging height from canapoy
Current watering schedule
picture
Some strains may finish at different times so some may be removed earlier.This fixture pulls around 200W. We will be testing our g/w output of this light. The chips are full spectrum 3500k. Both wet and dry plant material will be calculated
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