Grow light efficiency
The topic of a previous post was Photosynthetic Active Radiation (PAR) and Photosynthetic Photon Flux Density (PPFD). PAR is the band of wavelengths between 400
The topic of a previous post was Photosynthetic Active Radiation (PAR) and Photosynthetic Photon Flux Density (PPFD). PAR is the band of wavelengths between 400
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The previous post offered an introduction to PAR and PPFD. The question is how much is enough light and when is it too much. Supplying
Continuing from our previous post on why red and blue features so prominently with LED grow lights, this post looks at measuring the effectiveness of
Blue and red spectrum LEDs are the foundation of most LED grow lights and the resultant hue is sometimes referred to as blurple. There are