Septic Tank Treatment PacksMaintain a healthy septic system with these monthly flushable packs. Each Septic Tank Treatment Pack contains 3 billion enzyme producing bacteria that break down organic solids in the septic tank. This prevents clogs, eliminates odors and reduces the time needed between septic tank pump outs. Regular use establishes a thriving colony of beneficial bacteria and maintains a balanced and functional septic system. Prevent Septic and Sewage Odors: Adding