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especially when using RO water or water lacking minor minerals
faster plant growth and stability in EC levels
301H 3500K diodes from Samsung (This is a full spectrum white diode that generates the warmer colors)
Do not take internally
Hortivision Par Meter + Extendable Measurement Stick varo__3500 especially when using RO waterThe HORTI VISION PRO SERIES 2 QUANTUM PAR METER is crafted to measure PAR (Photosynthetically Active Radiation) flux across wavelengths spanning from 400 to 700nm. This meter relies on the correlation between photon absorption within this spectrum and the photosynthesis rate in plants. Such measurements are crucial for horticultural research and tracking plant physiology. BOX CONTENTS: OPERATING INSTRUCTIONS: LIGHT INTENSITY GUIDE FOR PLANTS: * Please
