G-Rex Promote Our Xtrasun High Pressure Sodium

Our Xtrasun High Pressure Sodium (HPS) + Metal Halide (MH) Dual Arc lamps offer the benefits of HPS and MH technology simultaneously within one lamp

The trays design also allow for proper air circulation between the wicking mat and the tray bottom providing good air movement and helping to keep the root zone healthy and happy

Start with one

To be used with ONA gel (30 L/8 gal pail - large crystal) (not included with this item ON10052)

was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums

G-Rex Promote Our Xtrasun High Pressure SodiumG Rexcustom blended in Northern California, never dried or dehydrated! G Rex is formulated to be used throughout the entire growth cycle. It will continue to work from the rooted cutting stage all the way until harvest. When making cuttings, add G Rex as soon as a callous forms at the base of the cutting. For example, when you set up a tray of rockwool or oasis cubes water with Hum tea, wait seven days and then water in G Rex. After transplant