Nature’s Dome Drain Fly Killer Gel, Plant-Based Drain Treatment for Flies, 32 oz

Keep sinks and drains clean with Nature’s Dome Drain Fly Killer Gel, a plant-based treatment designed to help kill and prevent drain flies, fruit flies, and sewer flies at the source. The thick, clinging gel coats drain walls to help break down organic buildup where insects breed. Made with natural ingredients, this formula is safe for pipes and septic systems when used as directed. In addition to supporting pest control, it helps eliminate odors naturally, leaving drains smelling fresh. Simply pour the gel into sinks, pipes, or drains and allow it to sit overnight for effective, easy maintenance.