Tomatoville® Gardening Forums - View Single Post - Need help with Al's 5 1 1 mix! Not finding what I need!

BennB · April 24, 2013

The HP stands for high porosity. I have not endevored to do any formal tests but it seem to be pretty close to the 5-1-1.

April 24, 2013	#9
BennB Tomatovillian™ Join Date: Jul 2012 Location: Seattle, Wa Posts: 77	The HP stands for high porosity. I have not endevored to do any formal tests but it seem to be pretty close to the 5-1-1.