Septic Systems: Conventional vs. Aerobic

Without pubic sewer service home owners need to install their own waste water treatment system. Home improvement expert Jim Dutton discusses and illustrates the conventional and aerobic systems.

[@janedough1485]

Thank you

[@doctafaustus]

My house has a 30+ year old septic tank. I add Green Gobbler enzymes every month but is there anything else I can do to keep extending its life?