Just remember that High Pressure Sodium is ideal for flowering and budding stages but you should use Metal Halide for the growth phase. Using hps lamps will will give you a healthy and happy plant.
High Pressure Sodium Bulbs They need to be supplemented by a light source to will help in the growth phase Metal Halide and Fluorescent work extremely well. If not, your plants will tend to get leggy and appear unhealthy... Similar Editorial : Electric High Pressure Washer | Source : Grow Indoor Garden
