Growers Choice GC-500W MP CMH w/ 3K-R bloom initiating multiple flowering sites and

initiating multiple flowering sites and preventing fungal diseases from forming on your leaves

and to make adjustments to their irrigation timers / irrigation cycles

adjustable duct ports (now up to 10")

BIG MAMA is solid rockwool and does not have a precut hole thus making it suitable to hold any size smaller block on top (even a Hugo)

7 (700 ppm) Temperature Compensation pH - Automatic EC - Automatic

Growers Choice GC-500W MP CMH w/ 3K-R bloom initiating multiple flowering sites andA new milestone in CMH technology, the Master Pursuit 500w CMH all in one fixture is a must have. With higher efficiency compared to traditional 315w lamps, the 65% increase of light energy is a more economical alternative with nearly the same output as two 315w CMH lamps used in the 630w CMH fixtures. Providing an average of 1000 umol s of usable photon flux, the newly designed components and safety features guarantee a high quality product. This