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3
Donald Lagasse
Oct '25 •
Questions for Chad
PAR vs PPFD and then there's the meters
I have a PAR meter but the more I read the more confused I get. Do I need a PAR meter, a PPFD meter, or both? I grow indoors so am I looking at PAR or PPFD... what's the difference?
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PAR vs PPFD and then there's the meters
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