This might help somebody too....:rastabanna:...if you don't know your Ph...your driving blind....:smokin:...(ignore the red stripe, sorry)
Dutch Pimp Reviewed by Dutch Pimp on . Charts, Guides, Graphs, and all sortsa useful goodies! This ones pretty cool. Also check out the rest of the web site. Lots of good info. Steve's place - Plant Mineral Nutrition Rating: 5