Biological Active Powder for Sewage Wastes Gamazyme 700FN – 12Kg;Concentrated Biologically active Powder formulation containing a blend of patented bacterials strains, specially developed to deal with sewage wastes, Gamazyme 700FN is formulated to degrade excess residual waste products in shipboard sanitation pipe;work systems, holding tanks and marine sewage treatment plants> The specialised strains in Gamazyme 700FN will digest grease, fats, sewage, starch and other organic compounds. UNITOR.NA.571711