Sylvania Grolux - 400 Watt (Dual Spectrum Lamp) Shipping when diluted will protect your

when diluted will protect your plants by activating the plants own defence

Use more of the green one

Thrips are likely to cause distorted growth

close to the plant

With a powerful airflow of 365m3/hr

Sylvania Grolux - 400 Watt (Dual Spectrum Lamp) Shipping when diluted will protect yourGroLux 400w dual spectrum bulb The Sylvania Grolux 400w HPS lamp is a dualspectrum lamp with a high 58,000 lumens output. The lamp produces light mostly in the red part of the spectrum for excellent flowering but also produces some blue to make it also suitable for the vegetative growth stage. This bulb can be used for both phases and thus ensures a good vegetative growth and rich, dense flowers.