This is a liquid bacteria formulation for the treatment and maintenance of septic tanks. The bacteria in Natural Enviro 2000 break down wastes in the septic tank as well as the drain line

For septic tank treatment: Pour 32 oz of liquid, non-diluted, into toilet bowl and flush. Repeat monthly. Troubled systems may require heavier initial dose.

For drain line treatment: Mix 32 oz with 1 gallon of water and pour evenly down all drains. Repeat monthly