Add K-37 Concentrated Septic Tank Treatment to your septic tank once a year 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. Easy to use just pour entire contents into the toilet bowl and flush twice.
Important maintenance product for your septic system
Economical and safe for all plumbing
Prevents clogging and build-up in septic tanks and leach fields