Rid-X Septic Tank Treatment Enzymes, 3 Month Supply Septi-Pacs, 3.2oz. From the #1 brand in septic system treatment, Rid-X septic tank treatment Septi-Pacs are Gelpacs that help prevent septic backups by continuously breaking down household waste. Using Rid-X for septic tanks regularly will help keep the bacteria population consistently high throughout the year.The natural bacteria and advanced enzymes start working immediately to break down paper, protein, oils & grease. Pre-measured, easy-to-use dissolvable gelpac pouches are safe for pipes and tanks. Always remember to use Rid-X Once a month along with regular pumping. One pouch of our powerful concentrated formula is 1 monthly dose for septic tanks between 700-1500 gallons. To use, just place a pouch in your toilet & Flush. Based on national Nielsen sales data. Along with occasional pumping.Rid-X Septic Tank Treatment Enzymes, 3 Month Supply Septi-Pacs.No.1 Brand in septic system treatment (based on National Nielsen data)Helps prevent septic backups by continuously breaking down household waste (along with occasional pumping)Pre-measured, easy-to-use dissolvable pouches that are safe for use in pipes and tanksNatural bacteria and advanced enzymes start working immediately to break down paper, protein, oils and grease1 Pouch of our powerful concentrated formula is 1 monthly dose for septic tanks between 700-1500 gallons. To use, just place a pouch in your toilet and flush