Category: Grow Guide
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Understanding PPFD in LED Grow Lights!
What is PPFD Value and Why Does It Matter? PPFD, or Photosynthetic Photon Flux Density, is a crucial metric in the world of indoor cultivation. It specifically measures the amount of light that actually reaches your plants within the PAR (Photosynthetically Active Radiation) zone—the region essential for photosynthesis. Imagine it as the number of photosynthetically…