PHOTOBIO Advanced Quantum PAR Meter spl_jondon Comes with Spectralux 6500° K

Comes with Spectralux 6500° K (blue) T5 HO lamps

Cooling fan system for Sunburst models

Removes 98%+ of all contaminants in your tap water including chloramines

UL-listed waterproof heat mat

PHOTOBIO Advanced Quantum PAR Meter spl_jondon Comes with Spectralux 6500° KAll new for 2020, 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 of photosynthesis in plants, which is important