ARC CMH Lighting System w/Lamp (4200K) hydro-components It is super concentrated and

It is super concentrated and sprays as a very fine mist so the can lasts for hundreds of applications

Pumps down to 1/8"

The Bluelab Soil pH Meter can be used by everybody from the home enthusiast through to more robust commercial applications

5” x 6”

ARC CMH Lighting System w/Lamp (4200K) hydro-components It is super concentrated andThe ARC CMH 315W system is a complete, low profile 315W ceramic metal halide lighting system designed for commercial growers needs. It features massive thermal heat distribution fins on the ballast compartment to allow the internal electronic components to operate at optimal temperature range, ensuring long ballast life. The replaceable reflector was specifically designed to distribute the CMH lamps PPF (Photosynthetic Photon Flux) in a rectangular,