When you top dress with crushed oyster shell from the local feed store, what size pieces do you use? The bag has everything from powder to half inch pieces. How often to you need to add more oyster shell? What clonal names are associated with faster growth?
Will Cassano Reisterstown, MD _______________________________________________ the OrchidGuide Digest (OGD) [email protected] http://orchidguide.com/mailman/listinfo/orchids_orchidguide.com

