Light has the characteristics of both a wave and a particle. Figure 1 shows the wavelengths of red and blue light. The distance between the peaks of the wave is measured in nanometers (nm). As that ...
House Digest on MSN
Red grow light types you should know (& the best way to grow your plants with them)
Curious about using red grow lights for your houseplants? Learn about the different types of red light and how they impact ...
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