we like to use High Pressure Sodium bulbs with Hoods with option for fan attachment
Recommend a 1000 watt ballast if possible get one with a brain so you can remote control. I used this one in the image my 1st few grows years ago, it does the job.
you will need a few fans to push fresh air
A water pump is used to push the water through the hose when watering the plants
to hold fresh water
(refer to Lesson or GPO Book)
Pots 5 – 10 gallon
p.H. Pen /PPM
Always measure the pH, temperature and TDS (in PPM) of your water before feeding.