GCase El Colibri Joined Sep 16, 2011 Messages 3,345 Reputation 0 Reaction score 811 Points 0 Nov 11, 2011 #1 I was looking through the equip. section for guidance per checking soil ph. Found this study from 2001--serious growers may enjoy. http://www.joe.org/joe/2001august/tt3.php
I was looking through the equip. section for guidance per checking soil ph. Found this study from 2001--serious growers may enjoy. http://www.joe.org/joe/2001august/tt3.php