Add Granular K-37 Septic Tank Treatment Concentrate to your septic tank every other month and have peace of mind that your septic system is working properly. K-37 is formulated with RoeTech our exclusive bacteria to break down sewage waste. There are no harsh chemicals that can destroy the natural bacteria needed by your septic system to work properly. K-37 Granular prevents the clogging of inlet and outlets that can lead to unpleasant odors and overflowing receptacles. Easy to use just pour 6 oz. into the toilet bowl and flush twice. There are 2 applications per bag. Each application treats a 1500 gallon septic tank.
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