Luxx CMH 630W System Lawn & Garden > Gardening > Building Supplies > Ventilation Fans you need to carefully balance

you need to carefully balance the pH of your hydroponics root zone and nutrient water

Neutral pH

and by utilizing the natural plant protection present in the seeds to control and repel insects

Unit Weight: 140 lb

Heavy Metals

Luxx CMH 630W System Lawn & Garden > Gardening > Building Supplies > Ventilation Fans you need to carefully balanceThe Luxx Lighting 630 CMH is becoming the most popular lamp in the horticultural industry in years. CMH lamps have a very broad spectrum and is closer to simulating natural daylight than any other form of HID lamp. Luxx Lighting 630 CMH versatility boast the ability to function as primary vegetation lamp, a very capable supplemental light in large flower operations and the power to act as the main source offering a full spectrum in a small garden.