Sylvania Grolux 600W HPS Lamp 90,000 Lumens Bulky How the Silenced Revolution Vector

How the Silenced Revolution Vector V2 & CarboAir Filter Extraction Kit Works

The stomata on plants are closed when the lights are off (to prevent unneccessary water loss) because they are not photosynthesising and therefore do not need to transpire

You have the choice of a base unit or with the addition of the temperature sensor

Producing yields like you’ve never had before

humidifiers

Sylvania Grolux 600W HPS Lamp 90,000 Lumens Bulky How the Silenced Revolution VectorProvides an Excellent Cost to Performance Ratio The Sylvania Grolux 600w is a tried and tested, world renowned lamp that's been delivering the goods for years and years. They're the perfect choice for those who are looking for lamps that deliver great yields without breaking the bank. Want to know which is the best 600w HPS Grow Lamp? Find out in our test blog! How the Grolux 600w Lamp Works The Sylvania Grolux 600w HPS lamp is a dual spectrum lamp