Light Bulb HPS Philips 400W Light Timer All African violet varieties and

All African violet varieties and all flowering houseplants

root development and overall plant vigour

Nitrogen (6 %) supports lush leaf and shoot growth

Composed primarily of silica (SiO2)

Light Bulb HPS Philips 400W Light Timer All African violet varieties andHigh Pressure Sodium lamp with clear tubular outer bulb, high output and long reliable lifetime. High Pressure Sodium lights produce an orange red spectrum and is best for flowering plants. The orange red light stimulates plant hormones and encourages it to flower. The best way to light your grow room is with a combination of blue and red orange light, to keep plants compact and flowering happily. This is best done by using a Halide then changing to a