GREEN PIG Concentrated Formula Live Septic Treatment.  Using GREEN PIG Septic Tank Treatment regularly can keep your system in proper working by breaking down the waste.  The GREEN PIG septic tank army of bacteria breaks down the organic waste into a liquid form, making it easier to flow through the leach lines and back into the earth to be filtered naturally.  GREEN PIG septic tank treatment contains zero harsh chemicals and is formaldehyde-free.  Its all-natural formula is gentle on pipes and plumbing.