HLG 550 V2 R-Spec LED HR It’s the root zone

It’s the root zone

the instrument assumes that the electrode is clean and that the standardization curve created during the calibration process will remain a valid reference until the next calibration

Water and nutrient storage and uptake

*All pH probes must be stored by using the storage cap and the correct probe storage solution

Fungus Gnats

HLG 550 V2 R-Spec LED HR It’s the root zoneThe HLG550 V2 R spec Commercial Indoor Horticulture LED grow light is designed to replace a single ended 1000watt HID. Each HLG 550 V2 uses 4 of our custom designed full spectrum high efficiency white light quantum boards with Samsung LM301B and Deep Red LED 660nm . High efficiency white light quantum boards Full spectrum White and 660nm Red Reliable passive cooled design Better canopy light penetration with diffused light Dimmable power supply