RID-X Platinum helps prevent septic backups along with occasional pumping by continuously breaking down household waste. Helps maintain a healthy balance of septic bacteria throughout the year in order to help prevent septic backups. The natural bacteria and advanced enzymes start working immediately to break down paper, protein, oils and grease. RID-X is safe for pipes and septic systems. Always remember to use RID-X once per month along with occasional pumping. 8 ounces is 1 monthly dose for septic tanks up to 1500 gallons. To use, simply pour RID-X Platinum down the toilet or sink drain and flush.