When slow-moving drains become a problem, it's time to send in Green Gobbler. Our Drain Opening Pacs cut through the toughest clogs like soap scum, organic matter, toilet paper and flushable personal care products to keep your pipes flowing properly. No need to measure or guess how much to use. Simply use one of the premeasured Pacs. It's easier than ever to fight clogs. From toilets to tubs to sinks, Green Gobbler is safe for all pipes and septic systems. It’s free of odors and fumes, making it a great alternative to traditional bleach-based drain openers. Green Gobbler doesn't use any bleach or sodium hydroxide. We stand by our products and offer a 30-day money back guarantee if you're not satisfied with your results.