Enjoy FREE shipping in the Contiguous United States - for products weighing less than 10lbs.
Seed Testing Paper - Grade 1766(1)
Grades 1765 and 1766 are most often used for pelleted, medium, and large seeds. They are available only in pleated format, 110 mm wide, with 50 double pleats that can be expanded along the length. Grade 1765 is white and Grade 1766 is tinted gray for improved visibility of fine root systems.