Have Your Septic Tank Last A Lifetime

In the septic tank system it essentially is composed of three levels. The top layer is the scum layer whereby there are floating wastes. In time when these waste are broken down it will sink at the floor of the tank. The bottom part of the septic tank is also known as the sludge layer or where the solids are settled and decomposed with the help of aerobic bacteria. The middle layer is where the liquid are held which is generally known as the effluent stratum. The liquid in the middle section wil

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