Philips 315 Watt Green Power Master Color Ceramic Metal Halide Bulb, 3,100 K Double Ended Grow Lights 18 lb Mineral Mix (25

18 lb Mineral Mix (25 Cups) - Mixes into 6 Cubic Feet of Soil

Sachets alternate between 1 active "mite" sachets and 6 empty "spacer" sachets

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

and often include earlier flowering

Philips 315 Watt Green Power Master Color Ceramic Metal Halide Bulb, 3,100 K Double Ended Grow Lights 18 lb Mineral Mix (25The 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.