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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
in winter it recirculates warm air to cut heating costs
starting your growth journey has never been this streamlined
Measure like a pro
now offered in black
5 Gallon (18
PHOTOBIO Advanced Quantum PAR Meter (Micromols) Silicas in winter it recirculates warmPHOTOBIO 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
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