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Active tip probe length 50 mm/2"
Housing: IP-67 Waterproof (submersible
Its low EC and stable pH make this coir such a supreme hydroponic and soilless medium that based on our testing
Can be use by itself or together with other fertilizers
ARC CMH Lighting System w/Lamp (3100K) lighting-accessories Active tip probe length 50The 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,