Head-O-Matic 4001 Concentrated Odour Control is a powerful marine sanitation treatment designed to eliminate unpleasant odours and keep onboard systems fresh. Specially formulated for marine and RV holding tanks, this concentrated solution breaks down waste and neutralizes odours at the source, ensuring a cleaner and more comfortable environment.

Easy to use, simply add the recommended amount to your system for long-lasting freshness. Safe for plumbing and septic systems, Head-O-Matic helps maintain system performance while controlling odours effectively.

Supplied in a convenient 1-litre bottle, this concentrated treatment provides multiple uses, making it an economical and essential choice for boaters and RV owners alike.