How Septifix Operates and How Septic Tank Tablets Work Overview A tablet septic tank treatment called Septifix is marketed for regular septic system maintenance. The product, which is based on biological activity and an oxygen-releasing formulation, is intended to aid in the breakdown of organic waste in a septic tank. Households with traditional residential septic systems are … Continue reading Septifix™ Buying Guide: What US Homeowners Should Consider