We developed this product to fit the most microbes in a powder formulation. Eganix provides either bulk powder or water soluble packs. There are over twenty (20) Sure Shot formulations designed to jump start and feed a constant supply of the correct biology to your system. Contact your Eganix representative to see which is best for your application. FOG, BOD, TSS, Phosphorus and Nitrogen reduction, foaming issues, solid reduction, Nitrifiers, etc.