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alkaline buffer raises water and nutrient solution pH
which eliminates lamp-damaging hot starts
The bipolar ionization technology actively attacks pollutants
Filter: Disposable MERV 11
HLG 550 V2 R spec LED Grow Light Power Cord:NEMA 5-15P 120V alkaline buffer raises water andNOTICE: This listing is for flowering and full cycle only. Click here to see Veg spectrum option. The 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 . Learn more about the individual QB 288 boards here. This unit is dimmable, with wattage
