Reply To: A never ending thread of “user made” PPFD maps!

[Brad104]

This is why spider farmer is top shelf equipment to me, because those readings are close to what spider farmer advertise, and to me that shows that you are dealing with tryed and true equipment when you purchase it, I am going to get a meter and will post the results on my next post to this thread thank you @IamN2pot. For this is a cool and very informative post friend!