http://www.highbrixgardens.com Jon Frank from International Ag Labs shows how to use a refractometer to get a brix reading. This is the first video in the Fundamentals Of A High Brix Garden Series.
http://www.highbrixgardens.com 507-235-6909 Bob Siems shares amazing results since following International Ag Lab's market garden program. Learn importance of soil testing, fertility recommendations.
