Philips 315 Watt Green Power Master Color Ceramic Metal Halide Bulb, 3,100 K Double Ended Grow Lights which makes it extremely easy

which makes it extremely easy to keep the pH in the nutrient reservoir within the optimum pH range

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0% Chelated Magnesium

preventing algae growth

ensuring that your plants get the purest nutrients

Philips 315 Watt Green Power Master Color Ceramic Metal Halide Bulb, 3,100 K Double Ended Grow Lights which makes it extremely easyThe Philips Green Power Master Color CDM (CMH) Lamp 315w Elite Agro 3,100K provides the superior light quality and color spectrum your plants need, making it one of the best 3100K bulbs on the planet. They are designed and optimized to work with a Philips electronic ballast to drive the highest performance and sustainability. Otherwise, you'll see a decrease in efficiency, reliability, and longevity. Here are some of the reasons we love this bulb.