R Rock_Hudstone Joined Nov 13, 2007 Messages 1,485 Location New Jersey Dec 24, 2007 #3 Considering Blackstone numbers often seem to be about 200 ppm too low on Ca, P, and Zn I'd say it looks about right.
Considering Blackstone numbers often seem to be about 200 ppm too low on Ca, P, and Zn I'd say it looks about right.
0 02zx9r Thread starter Joined Jul 5, 2007 Messages 3,205 Location Ball, LA Dec 25, 2007 #4 Okee dokey