Hurricane Active is an enzyme-based treatment designed to biologically break down organic waste and eliminate odors in pipelines, tanks, and sewage systems. Activated by air and water, its encapsulated enzymes multiply and work for up to four weeks, keeping drains fresh and clean. Ideal for marine and industrial use. Non-corrosive, phosphate-free, biodegradable, and compliant with MARPOL and REACH. Use after cleaning or descaling for optimal performance.