Pay in 4 interest-free payments of $28.62 Learn more
Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
**NOTE: Power cords are NOT included with these fans
from 8% dry to fully hydrated
All fans have a 3 speed motor with industrial grade aluminum blades
Blades secured with rust resistant screws
PHOTOBIO ADVANCED QUANTUM PAR METER Type_Fans & Air Treatment **NOTE: Power cords are NOTPHOTOBIO Product Documents PHOTIOBIO PAR Meter Instructions All new for 2020, the Advanced Quantum PAR Meter provides an 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
