Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers Hydrofarm has made it easy

Hydrofarm has made it easy to start a tent grow by gathering several vital components into one package

Highly concentrated formulation-1 quart makes up to 100 gallons of ready-to-use mix

which can lead to a higher quality end product

Probe Tips

Go Forth and Grow

Osram HO Metal Halide (MH) Lamp, 400W (Horizontal) environmental-controllers Hydrofarm has made it easyThis lamp provides a higher light output than comparable standard metal halide lamps. These lamps are designed for use where an increased light output and a longer life is required. This lamp is optimized for horizontal operation. The uniquely designed arc tube results in a peak performance and a substantial increase in initial and mean lumens. Improved arc tube design Increased light output Up to 20,000 hours average rated life Energy efficientup to