Comment to 'PPFD for growing light '
  • thank you man for the advice so i just need to upgrade my led growing light that have a high PPFD

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    • It would be a good idea. Make sure what ever light you buy has a PPFD map at specific heights and the outer edges of the map show a PPFD of 500-600 and the middle is around 800-1200. Most LED's claim to cover area's larger than they actually do. 

       

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      • thank you man for the advice it would a great help for me especially I am a newbie grower 

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