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Q&A Home

Cliff from Browns Valley California writes,

Will DF 5000 control sewer flies in the septic system?


We would recommend using a drain cleaner, such as DF 5000 Drain Gel. This will kill the food source of the drain flies/sewer flies. You will use 4 oz. to each drain once daily for one week.

Answer last updated on: 07/07/2015

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