PHOTOBIO Advanced Quantum PAR Meter | 400-700 nm Handheld PPFD Greater than 1001 CFM well-drained soil which allows roots

well-drained soil which allows roots to breathe and stop soil compaction

5W Worklight + 3W Flashlight: Wide face beam for scanning

For general maintenance

That covers most dark-period walkthroughs without a battery swap

ensuring your plants remain healthy and vigorous

PHOTOBIO Advanced Quantum PAR Meter | 400-700 nm Handheld PPFD Greater than 1001 CFM well-drained soil which allows rootsPHOTOBIO Advanced Quantum PAR Meter for Daily PPFD Checks PHOTOBIO's Advanced Quantum PAR Meter is the in tent PPFD tool. It targets growers who want a real 400 700 nm reading without stepping up to an Apogee MQ 500. Hawthorne builds it around a remote quantum sensor. The 12 ft straight cable plus a short coiled lead lets the handheld display sit on a workbench. The sensor stays at canopy height. Useful when dialing light height across a 4x4 or 5x5