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This formula is effective alone
The Anden Model 5558 Humidistat makes it easy to check relative humidity levels in each grow area
The special cable connects to your lighting fixture / LED driver using the two-screw terminal block to connect to loose wires on the LED driver
Creates lush green foliage with thicker stems and leaves
CMH315 Fixture (no lamp) NCCS 277V pest-and-disease-control This formula is effective aloneCeramic Metal Halide or CMH for short (some refer to it as CDM), is becoming more popular in the horticultural industry. The CMH lamps have a very broad light spectrum which is more similar to the sun itself than any other form of HID lamp. We have taken CMH technology and increased it operational efficiency, making the most comprehensive spectrum of light output for an HID fixture even better. The CMH lamps also have increased efficiency in PAR Watt