ProLab

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EASY TO USE, CONTAINS A 3 MONTH SUPPLY. Simply drop a One Flush pac into your bathroom toilet once a month for preventive septic tank maintenance.
CONCENTRATED. One Flush contains 56 billion beneficial bacteria that digest grease, fats, oils, paper, and organic matter to keep your septic tank and sewer line clear. Each pre-measured water dissolvable pac contains more bacteria than pounds of powders and more bacteria than gallons of liquids.