Flour Pumice (Fff)-5 Lb (2F)
Laboratory Pumice Powder is the best quality powdered pumice available. The pumice is available in four grades of coarseness (Flour 2F, Fine F, Medium 0-1/2, Coarse 0-3/4) and three different sizes (5 lbs., 25 lbs., 50 lbs.).
Laboratory Pumice Powder is the best quality powdered pumice available. The pumice is available in four grades of coarseness (Flour 2F, Fine F, Medium 0-1/2, Coarse 0-3/4) and three different sizes (5 lbs., 25 lbs., 50 lbs.).