PHOTOBIO Quantum LED Grow Light PAR Meter Metal Halide (MH) Bulbs The inclusion of hemp seed

The inclusion of hemp seed flour in the King Kola® formulation is a first in the hydroponics industry

Wattage:  120

Engineered with Swiss-made thermalloy probe heads offering precise temperature and humidity measurements

Submersible pumps coordinate the flow of water within plant sites

PHOTOBIO Quantum LED Grow Light PAR Meter Metal Halide (MH) Bulbs The inclusion of hemp seedPhotoBio Light PAR Meter LED GROW LIGHT PAR Meter Features All new, the Advanced Quantum PAR Meter provides accurate and cost effective measurement for all light sources used to grow plants. The PHOTOBIO by Phantom Quantum PAR meter is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm. There is a proportional relationship between the number of photons absorbed in 400 to 700nm band and the rate