Instant Power septic system treatment pacs contains specially blended enzyme-producing bacteria that helps digest household waste, reducing sludge buildup in septic tanks and drain fields. Our 100% natural bacteria and enzymes are proven to break down organic household waste. Used monthly, Instant Power Septic System Treatment helps prevent expensive septic disasters and helps keep your septic system operating efficiently. Works with anaerobic and aerobic septic systems up to 1500 Gal. This package contains 3 treatment pacs.