ez Clean Septic & Mound naturally reduces scum and sludge in septic tanks and mounds, reducing the need for frequent pumping. This select blend of enzymes and surfactants actively decomposes organic materials at the microscopic level, thus reducing bulk in the septic environment. This additionally accelerates the activity of beneficial bacteria, which dissolve fecal matter into its smaller constituents before it can settle and accumulate. Available in 4x1-g Box, 5-g Pail, 55-g Drum