The ideal septic tank fullness is between 25% and 50%. When the tank is too full, solids can enter the drain field and cause clogs. When it’s too empty, the solids can settle at the bottom and decompose anaerobically, producing harmful gases.
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The ideal septic tank fullness is between 25% and 50%. When the tank is too full, solids can enter the drain field and cause clogs. When it’s too empty, the solids can settle at the bottom and decompose anaerobically, producing harmful gases.