300w Quantum Board LED - Samsung 301H and Meanwell Drivers spanish moss The ideal pH for most

The ideal pH for most hydroponic nutrient solutions is between 5

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300w Quantum Board LED - Samsung 301H and Meanwell Drivers spanish moss The ideal pH for most300w Quantum Board LED's. These slim units are built with the best Samsung 301H chips, Osram IR Diodes, UV, Meanwell Drivers and have an amazing heat sink. High efficiency custom designed white light quantum boards with TOP bin 3100k spectrum. Ideal for all stages of growth. They bloom amazing. Reliable passive cooled design (no cooling fans required); Dimmable high efficiency MeanWell driver. Samsung LM301H diodes, Osram Red 660nm, Osram IR 740nm,