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pambe1975 · 07-01-2009, 03:48 PM

Ok,

So I keep reading about testing N,P,K,CO2, and testing this and that. Can someone please enlighten this noobie on how to go about doing this? How do you come up with the ppm of CO2, guesstimation?

07-01-2009, 03:48 PM	#1 (permalink)
pambe1975 Member Join Date: May 2009 Location: Houston, TX Posts: 37 iTrader Ratings: 0 Plant Points: 2900	How do you test fert ppm? Ok, So I keep reading about testing N,P,K,CO2, and testing this and that. Can someone please enlighten this noobie on how to go about doing this? How do you come up with the ppm of CO2, guesstimation?