Roebic Septic Tank Treatment, 64-Ounce. Roebics easy to use K-37 contains patented ROETECH bacteria that keeps your septic system running smoothly. Prevents the clogging of inlet and outlets that can lead to unpleasant odors and overflowing receptacles. K-37 works in both your septic tank and drain fields. Economical and safe for all plumbing.Roebic Septic Tank Treatment, 64-Ounce.Formulated with patented ROETECH bacteriaDegraddes paper, proteins, starch and FOGSafe for all plumbing and systemsBiodegradable & enzyme freeEconomical, use quarterly or as neededTreats a 1000-Gallon septic tankTechnical DetailsManufacturer: Roebic Laboratories, Inc.Part Number: K-37-H-3Item Weight: 4.2 poundsProduct Dimensions: 9.25 x 3 x 5 inchesCountry of Origin: USAItem model number: K-37-HIs Discontinued By Manufacturer: NoSize: 64 ozMaterial: LiquidItem Package Quantity: 1Included Components: K-37-H Septic Tank Treatment